6957 patents
Page 4 of 348
Utility
Light Emitting Display Apparatus and Method of Repairing the Same
4 Jan 24
A light emitting display apparatus includes a plurality of subpixels provided on a substrate, a reference line arranged in a first direction on the substrate, a power line arranged in the first direction on the substrate, a scan line arranged in a second direction intersecting with the first direction on the substrate, a reference branch line connected with the reference line and arranged in the second direction, and a dummy metal layer disposed on the substrate, the dummy metal layer including a region overlapping with the scan line and a region overlapping with the reference branch line.
Eun Ji JOO, Hyun Haeng LEE
Filed: 7 Jun 23
Utility
Display Device
4 Jan 24
A display device includes: a substrate having a display area and a non-display area; an emitting element electrically connected to a gate line and a data line, the emitting element including a first electrode, an emitting layer and a second electrode; a first thin film transistor (TFT) supplying a driving current to the emitting element according to a data voltage; a second TFT controlling an operation of the first TFT according to a gate voltage of the gate line; a third TFT controlling an operation of the first TFT by sensing a threshold voltage of the first TFT; a third electrode connecting the first drain electrode and the first electrode; and a fourth electrode on a same layer as the third electrode, overlapping the first semiconductor layer, the second semiconductor layer, or the third semiconductor layer.
So-Hee CHOI
Filed: 21 Jun 23
Utility
Pixel Circuit Comprising a Plurality of Light Emitting Elements and Display Apparatus Including the Same
4 Jan 24
A display apparatus may include a gate driving circuit configured to output a first light emission signal and a second light emission signal; a first pixel circuit including a first light emitting element configured to emit light based on the first light emission signal and a second light emitting element configured to emit light based on the second light emission signal; and a second pixel circuit including a third light emitting element configured to emit light based on the first light emission signal and a fourth light emitting element configured to emit light based on the second light emission signal.
Haksu Kim, KwangHyun Baek, SeongWook Choi, SeongHo Cho
Filed: 20 Jun 23
Utility
Transparent Display Device
4 Jan 24
A transparent display device is disclosed, which may improve transmittance in a non-display area and at the same reduce resistance of power lines.
KiSeob SHIN, ChangSoo KIM, EuiTae KIM, Soyi LEE
Filed: 19 Sep 23
Utility
Gate Driving Circuit and Display Device Using the Same
4 Jan 24
A gate driving circuit includes a Q node controller generating a voltage of a Q node by using a first clock, a second clock, a third clock, and a start signal; a QB node controller generating a voltage of a QB node by using the second clock and the third clock; and an output part including a pull-up TFT and a pull-down TFT and generating an output signal including a first pulse interval, of a gate-on voltage, synchronized with a part of the first clock according to the voltages of the Q node and the QB node.
Sanghyun LIM, Nakwoo KIM, Donghyang LEE
Filed: 14 Sep 23
Utility
Light Emitting Display Device
4 Jan 24
The present disclosure relates to a light emitting display device having enhanced display quality by reducing or preventing external light from being reflected.
Saehoon OH
Filed: 30 Jun 23
Utility
Display Device
4 Jan 24
A display device according to an embodiment comprises a substrate including a display area where subpixels are disposed and a non-display area outside the display area, each of the subpixels including an anode electrode, a light emitting layer, and a cathode electrode for displaying an image, an encapsulation layer positioned on the substrate, a shielding electrode positioned on the encapsulation layer, an intermediate organic layer positioned on the shielding electrode, a touch electrode positioned on the intermediate organic layer, a touch insulation layer positioned on the touch electrode, a shielding electrode line electrically connected with the shielding electrode, and a shielding electrode pad electrically connected with the shielding electrode line.
JiHyun JUNG, DeukSu LEE, SuChang AN, JaeGyun LEE, Ruda RHE
Filed: 27 Jun 23
Utility
Transistor and Display Device
4 Jan 24
Embodiments of the present disclosure relate to a transistor and a display device, and more particularly, to a display device including a substrate, a first capacitor electrode on the substrate, a first buffer layer on the first capacitor electrode, a second capacitor electrode located on the first buffer layer and overlapping at least a portion of the first capacitor electrode, a second buffer layer on the second capacitor electrode, an active layer on the second buffer layer, a gate insulating film on the active layer, and a source electrode located on the gate insulating film and overlapping at least a portion of the active layer, and the active layer overlaps at least a portion of an overlapping region between the first capacitor electrode and the second capacitor electrode to provide a sub-pixel having a high aperture ratio structure, thereby providing a high-resolution image.
Seonghwan Hwang, ByeongUk Gang
Filed: 22 Jun 23
Utility
Display device
2 Jan 24
A display device includes: a light source unit including a plurality of light sources; a cover bottom including a horizontal surface on which the plurality of light sources are seated, and a side surface bent along an edge of the horizontal surface; an optical unit on the light source unit; a display panel on the optical unit; a first module film being transparent, supporting a back surface of the optical unit, and including a first edge portion attached to and fixed to an outer side of the side surface of the cover bottom; and a second module film being transparent, attached to a back surface of the display panel, and including a second edge portion attached to and fixed to an outer side of the edge portion.
Byung-Hyuck Seo, Young-Hun Jeong, Sun-Woong Kim, Seung-Soo Yang
Filed: 4 Nov 22
Utility
Display device
2 Jan 24
A display device includes a substrate including a plurality of sub pixels; a first touch electrode on the substrate and overlapping at least one subpixel from the plurality of sub pixels; a second touch electrode on the substrate and spaced apart from the first touch electrode and overlapping the at least one sub pixel; an insulating layer covering the first touch electrode and the second touch electrode; a plurality of charging transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a plurality of sensing transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a planarization layer covering the plurality of charging transistors and the plurality of sensing transistors; and a light emitting diode on the planarization layer.
CheolSe Kim, SungChul Kim, HoonBae Kim, SunYeop Kim, Jinseong Kim, JuHan Kim, Haewon Lee
Filed: 24 Oct 22
Utility
Display device with touch sensor
2 Jan 24
A display device comprises a substrate including a display area having subpixels and a non-display area excluding the display area, an encapsulation layer that covers the subpixels, a first touch electrode line including a plurality of first touch sensing electrodes in a first direction on the encapsulation layer and spaced apart from each other in the first direction, a second touch electrode line in a same plane as the first touch electrode line and disposed in a second direction, a plurality of pads on one side of the substrate, a first touch routing wiring that connects some of the first touch electrode line and some pads among the plurality of pads and disposed between the plurality of first touch sensing electrodes in the second direction, and a second touch routing wiring that connects the second touch electrode line to some other pads among the plurality of pads.
Bumhee Han, JiWon Kim, MinSeob Song
Filed: 6 Mar 23
Utility
Light emitting display apparatus
2 Jan 24
A light emitting display apparatus can include a substrate including a display area, and a non-display area outside of the display area; a power supply wiring part disposed in the non-display area; a first power supply wiring disposed in the power supply wiring part; a second power supply wiring disposed on the first power supply wiring; and a third power supply wiring electrically connected to the second power supply wiring.
HyoYoung Jun
Filed: 29 Sep 21
Utility
Display device
2 Jan 24
A display device includes a plurality of touch electrode disposed in the display area; a touch connection electrode which connects two adjacent touch electrodes which are spaced apart from each other, among the plurality of touch electrodes; and a crack detecting electrode which surrounds the camera area and is disposed on the same layer as the plurality of touch electrodes, the plurality of touch electrodes include a plurality of first touch electrodes extending in a first direction and a plurality of second touch electrodes extending in a second direction intersecting the first direction, wherein the crack detecting electrode includes a first crack detecting electrode which surrounds the camera area and a second crack detecting electrode which is disposed in the display area and extends in the second direction, and the second crack detecting electrode has a zigzag pattern.
MinKyu Kim
Filed: 1 Sep 22
Utility
Display device having touch sensor and method for driving the same
2 Jan 24
A display device having a touch sensor of the present disclosure includes a display panel including a plurality of touch electrodes, a touch sensing circuit configured to apply a touch driving signal to the touch electrodes and amplify charges flowing from the touch electrodes based on an amplifier reset signal so as to generate an amplifier output voltage, and an amplifier output control circuit configured to adjust at least one of a toggle timing of the amplifier reset signal and a voltage amplitude of the touch driving signal so as to differentially control a level of the amplifier output voltage depending on positions of the touch electrodes.
Hyun Woo Jang, Ki Yong Kim, Jae Kyu Park, Young Woo Jo
Filed: 3 Sep 21
Utility
Touch sensing display device and driving method thereof
2 Jan 24
A touch sensing display device and a driving method thereof for improving touch noise characteristics during moving image driving are discussed.
Kil Tae Kim
Filed: 3 Oct 22
Utility
Transparent touch display device
2 Jan 24
According to embodiments of the disclosure, a transparent touch display device may comprise a substrate including a display area displaying an image and a non-display area not displaying the image, the display area including a plurality of light emitting areas and a plurality of transmissive areas and a touch sensor including a touch sensor metal disposed while avoiding the plurality of light emitting areas and the plurality of transmissive areas and a transparent electrode disposed in the transmissive areas and electrically connected with the touch sensor metal.
SuChang An, JiHyun Jung, DeukSu Lee, JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon
Filed: 28 Jun 22
Utility
Display device
2 Jan 24
A display device includes a display assembly including a display panel and a back cover configured to support a rear surface of the display panel, a roller configured to wind or unwind the display assembly, a drive assembly configured to move the roller in an amount corresponding to a winding amount or an unwinding amount of the display assembly about the roller, and a housing configured to accommodate the display assembly, the roller and the drive assembly, the housing having an opening through which the display assembly moves in and out of the housing in response to rotation of the roller.
SeungHee Lee, MiJin Han, Hyosung Lee
Filed: 21 Dec 21
Utility
Light emitting device and lighting device comprising resonance auxiliary layer
2 Jan 24
A light emitting device includes a substrate; a first electrode disposed on the substrate; an organic material layer disposed on the first electrode and including a first resonance auxiliary layer; and a second electrode disposed on the organic material layer, wherein the first resonance auxiliary layer includes a first compound with a lowest unoccupied molecular orbital (LUMO) level of −4 eV or less and a second compound with a highest occupied molecular orbital (HOMO) level of −4 eV or less, and wherein the first resonance auxiliary layer has a thickness of 20% to 90% of a total thickness of the organic material layer.
JiNa You, JaeMin Moon, JuHyuk Kwon, SunHee Lee, JungHyoung Lee
Filed: 12 Jun 20
Utility
Transparent display apparatus
2 Jan 24
A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics.
Sunghee Park, Sunyoung Park, Taehee Ko
Filed: 29 Aug 22
Utility
Pixel having capacitor overlapping with opening area and display device including the same
2 Jan 24
A pixel comprises a pixel circuit connected to gate and data lines, and a light emitting diode having a first electrode connected to the pixel circuit, wherein the pixel circuit may include a driving thin film transistor connected to the first electrode of the light emitting diode, a first capacitor formed in a horizontal direction between a gate electrode and a source electrode of the driving thin film transistor, and a second capacitor formed in a vertical direction between the gate electrode of the driving thin film transistor and the first electrode of the light emitting diode.
Hun Jang, Daeyoung Seo, Soyoung Lee
Filed: 29 Jul 21