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LG Display (LPL)

Utility
Compound and organic light-emission device
17 May 22
The present invention provides a novel compound of an amine derivative including a spiro compound.
Heejun Park, Seonkeun Yoo, Sangbeom Kim, Soyoung Jang, Jicheol Shin
Filed: 2 Aug 19
Utility
Foldable display device
17 May 22
Yeoo Youn, JeongBeom Park
Filed: 19 Nov 19
Utility
Touch display device
17 May 22
Embodiments of the present disclosure relate to a touch display device and, more particularly, to a touch display device including a touch panel that can reduce the number of signal lines and the number of touch channels and can prevent or reduce a ghost phenomenon in multi-touching.
CheolSe Kim, JuHan Kim
Filed: 5 Sep 19
Utility
Touch panel and touch-panel-integrated organic light-emitting display device having touch electrodes with floating units
17 May 22
Disclosed herein are a touch panel and a touch-panel-integrated organic light-emitting display device that are capable of solving a retransmission problem while exhibiting excellent luminance and color viewing angle characteristics.
Yong-Chul Kim
Filed: 19 Jan 21
Utility
Display module fastening assembly and multi-display device including the same
17 May 22
Display module fastening assemblies are provided which facilitate installment of multi-display devices in small or limited spaces and without needing access to a rear side of the devices.
Yongjoon Kim
Filed: 17 Dec 19
Utility
Stretchable display device
17 May 22
One or more embodiments of the present disclosure provides a stretchable display device.
Seulki Kim, Hyunju Jung
Filed: 23 Sep 20
Utility
Pixel circuit, light emitting display device, and driving method thereof
17 May 22
A light emitting display device includes a pixel circuit including: a first transistor having a first electrode connected to a first node coupled to a first power supply line, a second electrode connected to a second node, and a gate electrode connected to a third node; a second transistor having a first electrode connected to the first node, a second electrode connected to the third node, and a gate electrode connected to a first gate line; a light emitting diode connected to the first transistor; a first capacitor having a first electrode connected to the third node and a second electrode connected to a conductive line and an anode electrode of the light emitting diode; and a second capacitor having a first electrode connected to the third node and a second electrode connected to a constant voltage source which supplies a DC voltage.
Junho Bong, Minwoo Park
Filed: 14 Dec 20
Utility
Display device and driving method thereof
17 May 22
A display is disclosed where in an optimization mode, the controller transmits a first lock signal having a pulse waveforms to a first source driver circuit among source driver circuits, receives a second lock signal having pulse waveforms from a last source driver circuit that receives the first lock signal, and transmits phase loop fixed data for recovering a frequency and a phase of a clock to each of the source driver circuits when the second lock signal is received, and in the display mode, the controller transmits a first lock signal having a preset voltage level to the first source driver circuit, receives a second lock signal having a plurality of preset voltage levels from a last source driver circuit, and supplies an image signal and control data to each of the source driver circuits when the second lock signal is received.
ManGyu Park, JinCheol Hong
Filed: 3 Aug 21
Utility
Display device and compensation method
17 May 22
A display device and a compensation method of the display device are discussed.
Lokdam Baek
Filed: 15 Dec 20
Utility
Thin film transistor array substrate for high-resolution digital X-ray detector and high-resolution digital X-ray detector including the same
17 May 22
Disclosed are a thin-film transistor array substrate for a high-resolution digital X-ray detector and a high-resolution digital X-ray detector including the same, in which a photo-sensitivity is improved by increasing a fill factor, a stability of the PIN diode is improved, and generation of parasitic capacitance is reduced or minimized.
Hanseok Lee, Hyeji Jeon, Youngyoung Chang
Filed: 15 Oct 19
Utility
Electroluminescence display device having a through-hole in display area
17 May 22
An electroluminescence display device comprising a through-hole in a display area is discussed.
HaeRi Huh
Filed: 17 Dec 19
Utility
Organic light emitting display device
17 May 22
The pixel circuit which controls the driving of the organic light emitting diode includes a driving TFT which supplies a driving current to the organic light emitting diode; a sampling TFT which samples a threshold voltage of the driving TFT; a first initializing TFT which supplies an initialization voltage to one electrode of the organic light emitting diode; and a storage capacitor which stores a voltage applied to the driving TFT, and at least one of the driving TFT, the sampling TFT, and the first initializing TFT includes a shielding electrode disposed between the substrate and the active layer.
Aram Kim, JaeHoon Park, YoungJang Lee, SeonYeong Kim
Filed: 4 Aug 20
Utility
Organic light emitting diode, organic light emitting diode display device and display device for vehicles using the same
17 May 22
Disclosed are an organic light emitting diode, an organic light emitting diode display device and a display device for vehicles using the same.
Han-Byeol Seok, Kwan-Soo Kim, Eun-Jung Park, Ki-Min Lim, Seung-Kwang Roh, Byung-Soo Kim, Sang-Kyoung Moon, Dong-Il Choi
Filed: 27 Jun 19
Utility
Electroluminescent display apparatus
17 May 22
Disclosed is an electroluminescent display device comprising an a substrate including a display area and a non-display area, an emission device in the display area on the substrate, an encapsulation layer extending from the display area to the non-display area, wherein the encapsulation layer is provided on the emission device, a plurality of pad electrodes in the non-display area on the substrate, and a protection layer provided in the area between each of the plurality of pad electrodes, and configured to protect an insulating layer disposed there below, wherein the encapsulation layer is provided with an opening area configured to expose at least a portion in each of the plurality of pad electrodes and at least a portion of the protection layer.
YongBaek Lee, Ho-Jin Kim, Hansun Park
Filed: 18 Jun 20
Utility
3D display apparatus having lenticular lenses
17 May 22
A 3D display apparatus including lenticular lenses is provided.
Young-Min Kim, Hoon Kang, Ju-Seong Park, Myung-Soo Park, Dong-Yeon Kim
Filed: 21 Dec 20
Utility
Display Apparatus
12 May 22
A disclosed apparatus includes a panel configured to vibrate, a vibration generator configured to vibrate the panel, a first rear cover configured to support the vibration generator, a second rear cover configured to cover at least a portion of the first rear cover and the vibration generator, and a sound generator between the panel and the second rear cover.
JeongMan LEE, Sunho PARK
Filed: 20 Jan 22
Utility
Touch Display Device, a Method of Driving Thereof, Touch Driving Circuit, and Touch Controller
12 May 22
The present disclosure relates to a touch display device, a method of driving the touch display device, a touch driving circuit, and a touch controller, for sensing a touch using a touch driving signal whose frequency is changed in sync with a touch driving timing.
Hyunwoo Kim, Jaehun Jun, Sojung Jung
Filed: 6 Jul 21
Utility
Display Panel and Display Device Using the Same
12 May 22
A display panel includes a first metal layer; a first insulating layer covering the first metal layer; a semiconductor layer disposed on the first insulating layer; a second insulating layer disposed on the first insulating layer to cover the semiconductor layer; and a second metal layer disposed on the second insulating layer, wherein the first metal layer comprises a bottom gate electrode of a driving element, wherein the second metal layer comprises a top gate electrode of the driving element connected to the bottom gate electrode through a first contact hole penetrating the second insulating layer and the first insulating layer, wherein the semiconductor layer comprises a semiconductor channel of the driving element overlapping with the top gate electrode and the bottom gate electrode.
Seong Hwan HWANG, Byeong Uk GANG, Mun Chae YOON
Filed: 10 Nov 21
Utility
Light Emitting Display Panel and Light Emitting Display Apparatus Including the Same
12 May 22
The light emitting display panel includes a plurality of pixels, a plurality of gate lines transferring gate signals to the plurality of pixels, a plurality of data lines transferring data voltages to the plurality of pixels, and a sensing line connected to a plurality of light emitting devices respectively included in the plurality of pixels.
Intae KO, Kyeongseob KWON
Filed: 2 Sep 21
Utility
Display Device and Driving Circuit
12 May 22
A display device and a driving circuit are discussed.
MooKyoung HONG
Filed: 1 Sep 21
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