LG Display Co., Ltd. patent applications on August 29th, 2024
Patent Applications by LG Display Co., Ltd. on August 29th, 2024
LG Display Co., Ltd.: 40 patent applications
LG Display Co., Ltd. has applied for patents in the areas of G09G3/3266 (13), H01L25/16 (9), G09G3/32 (9), H01L25/075 (7), H10K59/131 (7) G09G3/3266 (9), C07F15/0033 (2), H01L33/642 (2), H01L33/62 (2), H01L33/60 (2)
With keywords such as: display, area, layer, panel, disposed, gate, driving, circuit, device, and including in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
Inventor(s): Hansol Park of Goyang-si (KR) for lg display co., ltd., Misang Yoo of Seoul (KR) for lg display co., ltd., Yoojeong Jeong of Seoul (KR) for lg display co., ltd., Kusun Choung of Seoul (KR) for lg display co., ltd., Soonjae Hwang of Seoul (KR) for lg display co., ltd., Kyoungjin PARK of Hwaseong-si (KR) for lg display co., ltd., Hyun KIM of Hwaseong-si (KR) for lg display co., ltd., Soo-Yong LEE of Cheonan-si (KR) for lg display co., ltd., Samuel KIM of Cheonan-si (KR) for lg display co., ltd.
IPC Code(s): C07F15/00, C09K11/06, H10K50/11, H10K50/15, H10K50/16, H10K50/17, H10K85/30
CPC Code(s): C07F15/0033
Abstract: disclosed are an organometallic compound, more particularly, an organometallic compound having phosphorescent properties, and an organic light-emitting diode containing the same. the organometallic compound is represented by ir(l)(l), where n is an integer of 1 to 3, lis a ligand represented by one of chemical formula 1-1, chemical formula 1-2, and chemical formula 1-3, and lis a bidentate ligand.
Inventor(s): Yoojeong Jeong of Seoul (KR) for lg display co., ltd., Misang Yoo of Seoul (KR) for lg display co., ltd., Hansol Park of Goyang-si (KR) for lg display co., ltd., Kusun Choung of Seoul (KR) for lg display co., ltd., Soonjae Hwang of Seoul (KR) for lg display co., ltd., Kyoungjin PARK of Hwaseong-si (KR) for lg display co., ltd., Hyun KIM of Hwaseong-si (KR) for lg display co., ltd., Soo-Yong LEE of Cheonan-si (KR) for lg display co., ltd., Samuel KIM of Cheonan-si (KR) for lg display co., ltd.
IPC Code(s): C07F15/00, C09K11/06, H10K50/11, H10K50/15, H10K50/16, H10K50/17, H10K85/30
CPC Code(s): C07F15/0033
Abstract: disclosed are an organometallic compound represented by chemical formula 1, and an organic light-emitting diode containing the same.
Inventor(s): Yoojeong Jeong of Seoul (KR) for lg display co., ltd., Misang Yoo of Seoul (KR) for lg display co., ltd., Hansol Park of Goyang-si (KR) for lg display co., ltd., Kusun Choung of Seoul (KR) for lg display co., ltd., Soonjae Hwang of Seoul (KR) for lg display co., ltd., Kyoungjin PARK of Hwaseong-si (KR) for lg display co., ltd., Hyun KIM of Hwaseong-si (KR) for lg display co., ltd., Soo-Yong LEE of Cheonan-si (KR) for lg display co., ltd., Samuel KIM of Cheonan-si (KR) for lg display co., ltd.
IPC Code(s): C07F15/00, C09K11/06, H10K50/11, H10K50/15, H10K50/16, H10K50/17, H10K85/30
CPC Code(s): C07F15/0033
Abstract:
20240288913. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): HanSeok KIM of Paju-si (KR) for lg display co., ltd., TaeYoung JUNG of Daegu (KR) for lg display co., ltd., SeungBum HEO of Incheon (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, G06F1/20, H01L25/075
CPC Code(s): G06F1/1688
Abstract: a display device may include a display panel, a speaker disposed on a rear surface of the display panel, a printed circuit board which is disposed on the rear surface of the display panel and is spaced apart from the speaker, and a cover bottom which is disposed between the display panel and the printed circuit board and includes a forming unit corresponding to the speaker. the forming unit may protrude in a direction perpendicular to the rear surface of the display panel to accommodate the speaker.
Inventor(s): MinSuk Kong of Chilgok-gun (KR) for lg display co., ltd., MiRae Lee of Seoul (KR) for lg display co., ltd., YoungJun Jeon of Ulju-gun (KR) for lg display co., ltd., HyunHo Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0445
Abstract: the present disclosure relates to a touch panel and a touch display device including the same. a touch panel includes a plurality of first touch electrodes disposed on a first insulating layer, a second insulating layer disposed on the plurality of first touch electrodes and the first insulating layer, a plurality of second touch electrodes disposed on the second insulating layer, and a third insulating layer disposed on the plurality of second touch electrodes and the second insulating layer. a refractive index of each of the first insulating layer, the second insulating layer and the third insulating layer is the same as each other. accordingly, it is possible to improve the visibility of the touch display device.
20240290246. Display Device and Display Panel_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jeongrim Seo of Paju-si (KR) for lg display co., ltd., SooHong Choi of Paju-si (KR) for lg display co., ltd., HongJae Shin of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3225, G09G3/3266, H10K59/131
CPC Code(s): G09G3/2096
Abstract: a display panel comprising a display area including a plurality of subpixels, a gate driving circuit disposed in a non-display area outside the display area to supply a plurality of scan signals to the plurality of subpixels, and a plurality of gate high-potential voltage lines which are disposed in the non-display area for transferring a plurality of gate high-potential voltages to the gate driving circuit, wherein plurality of gate high-potential voltage lines include a first gate high-potential voltage line transferring a first gate high-potential voltage for charging a first node of the gate driving circuit, a second gate high-potential voltage line transferring a second gate high-potential voltage for charging a second node of the gate driving circuit, and a third gate high-potential voltage line which is branched from the first gate high-potential voltage line for transferring a third gate high-potential voltage to stabilize a transistor controlling the first node.
20240290249. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): WonJun Choi of Paju-si (KR) for lg display co., ltd., JinYeong Kim of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32, H01L25/075, H01L25/16, H01L33/10, H01L33/62
CPC Code(s): G09G3/32
Abstract: a display device is disclosed. the display device includes a first substrate; a plurality of wiring lines that are on the first substrate and are connected to a plurality of data pads and a plurality of gate pads; and one pair of electrostatic discharge circuits connected to the plurality of wiring lines, respectively, one of the one pair of electrostatic discharge circuits is electrically connected to a plurality of high potential power lines and the other is electrically connected to a plurality of low potential power lines. accordingly, one pair of electrostatic discharge circuits is connected to each of the plurality of wiring lines to easily protect the plurality of wiring lines from the static electricity.
Inventor(s): Seongho YUN of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd., YongHo KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32, G09G3/3266
CPC Code(s): G09G3/32
Abstract: the present disclosure relates to a display panel for gate driving and a display device, which include a gate driving panel circuit and are capable of providing a stable power wiring structure for stably supplying high voltages and low voltages to the gate driving panel circuit disposed in the display panel.
20240290256. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Min-June JANG of Seoul (KR) for lg display co., ltd., MiYoung SON of Busan (KR) for lg display co., ltd., HongJae SHIN of Busan (KR) for lg display co., ltd.
IPC Code(s): G09G3/3225, H01L27/12
CPC Code(s): G09G3/3225
Abstract: a display panel and a display device are disclosed and, more specifically, the display panel includes a substrate including a display area where a plurality of subpixels are disposed, a gate driving circuit disposed in a non-display area outside the display area to supply a plurality of scan signals to the plurality of subpixels, an electrostatic discharge unit disposed in the non-display area, and a plurality of pads disposed in the non-display area and coupled with a plurality of signal lines electrically connected to the gate driving circuit and the electrostatic discharge unit, wherein the plurality of pads include, as sequentially disposed, a clock pad connected with a clock signal line, a first line pad connected with a first power line, an additional pad connected with an electrostatic discharge high-potential voltage line and an electrostatic discharge low-potential voltage line, and a second line pad connected with a second power line.
20240290264. DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaesung PARK of Seoul (KR) for lg display co., ltd., SooHong CHOI of Busan (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, H10K50/88, H10K59/122, H10K59/131, H10K59/80
CPC Code(s): G09G3/3233
Abstract: the present disclosure relates to a display panel and a display device that have a pad structure including a defect detection pad and configured to be suitable for a structure in which a gate driving panel circuit is disposed. the display panel and the display device provide advantages of detecting in advance a possibility that a defect accident may occur in the display panel and preventing such a defect accident in the display panel.
20240290266. DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): YongKyu Park of Gyeonggi-do (KR) for lg display co., ltd., JaeKook Ahn of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/32
CPC Code(s): G09G3/3233
Abstract: embodiments of the disclosure relate to a display device and a method for driving the same and, specifically, may stably supply current to the driving voltage line by controlling the output current by the first gain when the difference in magnitude between the sensing current and the target current is larger than the reference data and controlling the output current by the second gain when the difference in magnitude between the sensing current and the target current is the reference data or less.
20240290276. DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ingu HAN of Paju-si (KR) for lg display co., ltd., SooHong CHOI of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233, H10K59/126, H10K59/131, H10K59/80
CPC Code(s): G09G3/3266
Abstract: a display panel and a display device which may remove load deviation between clock signal lines. more specifically, the display device includes a substrate including a display area capable of displaying an image and a non-display area disposed around the display area, the display area including a subpixel and a gate line for driving the subpixel; a gate driving panel circuit disposed in the non-display area and configured to output a gate signal to the gate line; a plurality of clock signal lines disposed in the non-display area and positioned to be farther from the display area than the gate driving panel circuit to supply a plurality of clock signals to the gate driving panel circuit; an overcoat layer disposed on the plurality of clock signal lines and the gate driving panel circuit; and a light emitting element included in the subpixel, comprising a cathode electrode disposed on the overcoat layer and extending from the display area to the non-display area, wherein the cathode electrode is disposed not to overlap the plurality of clock signal lines.
Inventor(s): Jeongrim SEO of Paju-si (KR) for lg display co., ltd., SooHong CHOI of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32
CPC Code(s): G09G3/3266
Abstract: the present disclosure relate to a gate driving panel circuit, a display panel and a display device that are capable of stably supplying high voltages and low voltages by disposing the gate driving panel circuit in a display panel and applying a stable power wiring structure.
20240290279. Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dong-Myoung Kim of Paju-si (KR) for lg display co., ltd., Hong-Jae Shin of Paju-si (KR) for lg display co., ltd., Yong-Ho Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, H10K59/121, H10K59/122, H10K59/80
CPC Code(s): G09G3/3266
Abstract: a display apparatus includes a substrate including a display area having a subpixel and a non-display area surrounding the display area, a driving transistor and a light emitting diode provided at the subpixel, a gate driving unit provided in the non-display area, and a link line provided in the non-display area and connected to the gate driving unit, wherein the link line includes a first link portion of a first direction, a second link portion of a second direction, and a third link portion connecting the first link portion and the second link portion and having a substantially curved shape.
20240290280. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaeyi Choi of Paju-si (KR) for lg display co., ltd., SooHong Choi of Paju-si (KR) for lg display co., ltd., HongJae Shin of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3241, H10K59/131
CPC Code(s): G09G3/3266
Abstract: the present disclosure relates to a display panel and a display device, and can provide a display panel and a display device that have a clock signal line arrangement structure that is advantageous to electrostatic discharge.
20240290281. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ingu HAN of Paju-si (KR) for lg display co., ltd., SooHong CHOI of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/3291
CPC Code(s): G09G3/3266
Abstract: embodiments of the disclosure relate to a display panel and a display device and, specifically, may provide a display panel comprising a display area where a plurality of subpixels are disposed, a gate driving circuit disposed in a non-display area outside the display area to supply a plurality of scan signals to the plurality of subpixels, a plurality of gate high-potential voltage lines which are disposed in a side of the gate driving circuit for transferring a plurality of gate high-potential voltages, a plurality of gate low-potential voltage lines which are disposed in other side of the gate driving circuit for transferring a plurality of gate low-potential voltages, and a plurality of gate low-potential voltage connection lines which are extended through a central area of the gate driving circuit for transferring the plurality of gate low-potential voltages to the gate driving circuit.
20240290282. DISPLAY APPARATUS HAVING NARROW BEZEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Su-Jin HWANG of Paju-si (KR) for lg display co., ltd., Mi-Young SON of Paju-si (KR) for lg display co., ltd., Hong-Jae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display apparatus according to the present invention comprises a substrate including a display area having a plurality of sub-pixels and non-display area surrounding the display area; a shielding layer on the substrate; a driving transistor in the sub-pixel above the shielding layer, the driving transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode; a light emitting diode in each sub-pixel; and a plurality of signal lines in the non-display area; wherein the signal line includes a first line and a second line, the first line being made of same material as the shielding layer, and the second line being made of same material as the gate electrode.
20240290283. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jeong-Rim SEO of Paju-si (KR) for lg display co., ltd., Soo-Hong CHOI of Paju-si (KR) for lg display co., ltd., Hong-Jae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, H10K59/121, H10K59/122, H10K59/126, H10K59/131
CPC Code(s): G09G3/3266
Abstract: a display device in one example includes a substrate including a display area and a non-display area disposed at at least one side of the display area, a clock signal line disposed in the non-display area, a spare area disposed between the clock signal line and the display area, and a block disposed in the spare area. the display area includes a plurality of pixels, and each of the plurality of pixels includes at least one switching transistor and at least one driving transistor. the block can include an opaque metal layer and an area corresponding to the spare area, which is disposed in the spare area.
Inventor(s): Min-June JANG of Paju-si (KR) for lg display co., ltd., MiYoung SON of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32
CPC Code(s): G09G3/3266
Abstract: discussed are a display device and a gate driving panel circuit, and characteristic differences between scan signals can be reduced through differential design between scan bootstrapping capacitors included in scan output buffers for outputting scan signals. the gate driving panel circuit includes an output buffer block including two or more scan output buffers and a logic block. the corresponding scan bootstrapping capacitor included in a specific scan output buffer among the two or more scan output buffers has a different capacitance from the one or more corresponding scan bootstrapping capacitors included in one or more remaining scan output buffers, except for the specific scan output buffer among the two or more scan output buffers.
20240290285. GATE DRIVING CIRCUIT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hoon CHOI of Paju-si (KR) for lg display co., ltd., HongJae SHIN of Paju-si (KR) for lg display co., ltd., YongHo KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/3291, G09G3/36
CPC Code(s): G09G3/3266
Abstract: a gate driving panel circuit and a display device are discussed. the gate driving circuit in an example includes n gate driving panel circuits configured to output two or more gate signals where, n is a natural number equal to or larger than 2, a start dummy gate driving panel circuit configured to generate a first feedback voltage and transfer a start carry signal to a first gate driving panel circuit among the plurality of gate driving panel circuits, and an end dummy gate driving panel circuit configured to generate a second feedback voltage and transferring an end carry signal to an nth gate driving panel circuit.
20240290287. DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): YongKyu PARK of Seoul (KR) for lg display co., ltd., JaeKook AHN of Busan (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291, G09G3/32, H02M3/158
CPC Code(s): G09G3/3291
Abstract: a display device and a method of driving the same are disclosed, and more specifically, the display device includes a source voltage generation circuit, and enabling the source voltage generation circuit to receive a variable source voltage control signal from a controller and supply a variable source voltage corresponding to the variable source voltage control signal, and a method of driving the display device.
20240290760. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): WonJun CHOI of Paju-si (KR) for lg display co., ltd., ChangBae PARK of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L25/075, H01L27/12, H01L33/60
CPC Code(s): H01L25/0753
Abstract: discussed is a display device that can include a substrate including an active area and a non-active area adjacent to the active area, the active area including plurality of sub pixels of at least one pixel, a plurality of light emitting diodes disposed in the plurality of sub pixels, respectively, and including a first electrode and a second electrode, respectively, a plurality of transistors disposed in the plurality of sub pixels, respectively, a plurality of reflection plates disposed below the plurality of light emitting diodes in the plurality of sub pixels, respectively, an insulating layer disposed on the plurality of reflection plates. the plurality of reflection plates respectively include a first part overlapping a contact hole of the insulating layer and a second part extending from the first part, and the first part and the second part include different materials from each other.
Inventor(s): Dojin KIM of Seoul (KR) for lg display co., ltd., Hanyoung YANG of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L25/16, H01L33/62
CPC Code(s): H01L25/167
Abstract: a manufacturing method of a display device may include: transferring light emitting diodes onto a display panel using an alignment key on a wafer; determining a defective light emitting diode which is missed or misplaced from a transferring position; and transferring at least one light emitting diode for repairing the defective light emitting diode onto the display panel using a repair alignment key. the method can improve a repair process efficiency. in a display device, at least one light emitting diode of a pixel may be in a second electrode area of an electrode area, and each of other light emitting diodes of the pixel may be disposed in a first electrode area of an electrode area of the pixel but not in a second electrode area of the electrode area. some corresponding light emitting diodes of two pixels may be separated by a distance different from a pixel distance.
20240290797. Display Panel and Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Min-June Jang of Paju-si (KR) for lg display co., ltd., MiYoung Son of Paju-si (KR) for lg display co., ltd., HongJae Shin of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, G09G3/3233, G09G3/3266
CPC Code(s): H01L27/1244
Abstract: a display panel comprises a substrate including a display area where a plurality of subpixels are disposed, a gate driving circuit disposed in a non-display area outside the display area to supply a plurality of scan signals to the plurality of subpixels, and a plurality of pads disposed in the non-display area and coupled with a plurality of signal lines electrically connected to the gate driving circuit and an electrostatic discharge unit, wherein the plurality of pads include a clock pad connected with a clock signal line, a first line pad connected with a plurality of first power lines and where at least one low-potential signal line is disposed between adjacent gate high-potential voltage lines among the plurality of first power lines, and a second line pad connected with a plurality of second power lines.
20240290799. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sangmin PARK of Gimpo-si (KR) for lg display co., ltd., JinYeong KIM of Goyang-si (KR) for lg display co., ltd., Youngchor CHO of Paju-si (KR) for lg display co., ltd., SeongHwan JU of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L25/16, H01L33/60
CPC Code(s): H01L27/1248
Abstract: a display device in one example includes a substrate including an active area and a non-active area adjacent to the active area, a plurality of sub pixels disposed in the active area and each including a plurality of transistors, a first passivation layer covering the plurality of transistors, a planarization layer covering the first passivation layer, a second passivation layer covering the planarization layer, an adhesive layer disposed on the second passivation layer, and a plurality of light emitting diodes disposed on the adhesive layer. the first passivation layer and the second passivation contact with each other in the non-active area, so as to seal an end portion of the planarization layer.
20240290818. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Gwangmin YEO of Goyang-si (KR) for lg display co., ltd., WonJun CHOI of Paju-si (KR) for lg display co., ltd., SeongHwan JU of Paju-si (KR) for lg display co., ltd., Sangmin PARK of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/15, H01L33/60
CPC Code(s): H01L27/156
Abstract: a display device includes a substrate including an active area in which the plurality of sub pixels is disposed and a non-active area which encloses the active area; a plurality of pad electrodes disposed on the substrate in the non-active area to transmit a signal to the plurality of sub pixels and each including a first conductive layer, a second conductive layer on the first conductive layer, and a third conductive layer on the second conductive layer; a first passivation layer extending from the active area to cover an end of the first conductive layer; and a second passivation layer extending from the active area to cover an end of the second conductive layer.
20240290819. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeongHwan JU of Paju-si (KR) for lg display co., ltd., Gwangmin YEO of Goyang-si (KR) for lg display co., ltd., Jongchan LEE of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L27/15, H01L33/60
CPC Code(s): H01L27/156
Abstract: discussed is a display device including a substrate including a plurality of pixels, a plurality of sub pixels of one of the plurality of pixels including at least one defective sub pixel and a plurality of none-defective sub pixels; a light emitting diode disposed in each of the plurality of sub pixels, a driving transistor having a source electrode connected to a first electrode of the light emitting diode, and a capacitor which includes a plurality of capacitor electrodes connected to a gate electrode and the source electrode of the driving transistor. the plurality of capacitor electrodes is in contact with each other in the at least one defective sub pixel. in the at least one defective sub pixel, the plurality of capacitor electrodes are connected to each other to connect the gate electrode and the source electrode of the driving transistor.
20240290919. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): WonJun CHOI of Paju-si (KR) for lg display co., ltd., Gwangmin YEO of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/56, G09G3/20, H01L25/16, H01L27/12
CPC Code(s): H01L33/56
Abstract: a display device may include a substrate; an active area in which the plurality of sub pixels is disposed; a non-active area which surrounds the active area; a plurality of first pad electrodes disposed in the non-active area on a front surface of the substrate; a plurality of second pad electrodes disposed in the non-active area on a rear surface of the substrate; a plurality of side lines disposed on the front surface, the rear surface, and a side surface of the substrate to electrically connect the plurality of first pad electrodes and the plurality of second pad electrodes; a side insulating layer surrounding the plurality of side lines and including a black material; an encapsulation layer surrounding the front surface, the rear surface, and the side surface of the substrate; and a seal member surrounding a part of the encapsulation layer.
20240290921. LIGHT-EMITTING DIODE DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongyong Cho of Paju-si (KR) for lg display co., ltd., Wook Jeon of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/60, H01L25/16
CPC Code(s): H01L33/60
Abstract: a light-emitting diode display apparatus may include a substrate, a light-emitting diode provided on the substrate, and a scattering pattern provided on the light emitting diode, wherein the scattering pattern is disposed such that a part of light generated from the light-emitting diode, which is not emitted toward a front surface of the light-emitting diode display apparatus, passes through the scattering pattern and does not overlap the light-emitting.
20240290923. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyunwoo Kim of Bucheon-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/60, H01L25/16
CPC Code(s): H01L33/60
Abstract: a display device including a display panel including a plurality of sub pixels, in which each sub pixel includes at least one light emitting diode, at least one transistor configured to drive the at least one light emitting diode to emit light and a reflection plate including a first part disposed below and overlapping the at least one light emitting diode and a second part extending from the first part, and wherein the first part of the reflection plate includes a material having a higher reflectance than a material of the second part extending from the first part.
20240290925. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sangmin Park of Gimpo-si (KR) for lg display co., ltd., ChangBae Park of Goyang-si (KR) for lg display co., ltd., Bogyun Chung of Goyang-si (KR) for lg display co., ltd., Gwangmin Yeo of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/54
CPC Code(s): H01L33/62
Abstract: a display device is disclosed. the display device comprises a display panel including a plurality of subpixels; a light emitting diode in a subpixel from the plurality of sub pixels; a first planarization layer that encloses the light emitting diode; a second planarization layer on the first planarization layer and the light emitting diode; and a connection electrode on the second planarization layer and connected to the light emitting diode. the first planarization layer includes a first open area that encloses the light emitting diode and a portion of the first planarization layer corresponding to the first open area has a first thickness that is less than a second thickness of a second portion of the first planarization layer.
20240290926. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sangmin Park of Gimpo-si (KR) for lg display co., ltd., ChangBae Park of Goyang-si (KR) for lg display co., ltd., Gwangmin Yeo of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/54
CPC Code(s): H01L33/62
Abstract: a display device includes a substrate including an active area in which the plurality of sub pixels are disposed and a non-active area that encloses the active area; a plurality of transistors in each of the plurality of sub pixels; a first passivation layer that covers the plurality of transistors and includes an inorganic material; a first planarization layer that covers the first passivation layer; a second passivation layer that covers the first planarization layer and includes an inorganic material; an adhesive layer on the second passivation layer; a plurality of light emitting diodes on the adhesive layer; a first protection layer on the adhesive layer and the plurality of light emitting diodes; and a third passivation layer that covers the first protection layer and includes an inorganic material.
20240290930. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eunjeong YANG of Goyang-si (KR) for lg display co., ltd., Jaewon RYU of Seoul (KR) for lg display co., ltd., DaeYun KIM of Yongin-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/64, H01L25/075, H05K7/20
CPC Code(s): H01L33/642
Abstract: a display device includes a display panel, a cover bottom disposed on a rear surface of the display panel, and a printed circuit board disposed on a rear surface of the cover bottom and including a plurality of elements to drive the display panel, wherein the cover bottom includes a heat dissipating portion disposed in the cover bottom, and the printed circuit board is disposed on the heat dissipating portion, and one or more air gaps are formed between the heat dissipating portion and at least one of the display panel and the printed circuit board.
20240290931. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eunjeong YANG of Goyang-si (KR) for lg display co., ltd., SeungBum HEO of Incheon (KR) for lg display co., ltd.
IPC Code(s): H01L33/64, H01L25/075, H01L33/62, H05K7/20
CPC Code(s): H01L33/642
Abstract: a display device according to an exemplary embodiment of the present disclosure includes a display panel in which an active area and a non-active area are defined. the display device includes a cover bottom which supports the display panel on a rear surface of the display panel. the display device includes a plate bottom disposed in an opening of the cover bottom. the display device includes a printed circuit board disposed on a rear surface of the plate bottom. the display device includes a cover shield disposed to cover the printed circuit board on the rear surface of the cover bottom. a plurality of first vent holes and a plurality of first heat dissipation fins are disposed in a part of the plate bottom, thereby effectively discharging the heat of a heat generating unit.
20240290932. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): DaeYun KIM of Yongin-si (KR) for lg display co., ltd., HanSeok KIM of Paju-si (KR) for lg display co., ltd., JeongJo LEE of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/64, H01L25/075, H05K7/20
CPC Code(s): H01L33/644
Abstract: a display device may include a display panel configured to display an image, a printed circuit board disposed on one surface of the display panel, and a cover shield which covers the printed circuit board and includes a forming unit protruding toward the printed circuit board.
20240292572. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eunjeong YANG of Goyang-si (KR) for lg display co., ltd., Daehyun SEO of Jeonju-si (KR) for lg display co., ltd.
IPC Code(s): H05K7/20, H01L23/367, H01L25/16, H05K1/18
CPC Code(s): H05K7/20509
Abstract: provided is a display device. according to an aspect of the present disclosure, there is provided a display device. the display device comprises a display panel, a cover bottom which is disposed on a rear surface of the display panel and includes a first opening. the display device further comprises a plate bottom which is disposed to overlap the first opening on the rear surface of the display panel. the display device further comprises a printed circuit board which is disposed on a rear surface of the plate bottom and is connected to the display panel. the display device further comprises a heat dissipation sheet disposed between the display panel and the printed circuit board. therefore, heat generated from a printed circuit board can be uniformly diffused to the entire display panel, and the entire temperature deviation of the display panel can be reduced.
20240292579. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eunjeong Yang of Goyang-si (KR) for lg display co., ltd., TaeYoung Jung of Daegu (KR) for lg display co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20963
Abstract: a display device may include a display panel; a cover bottom on a rear surface of the display panel and including a first opening; a plate bottom on the rear surface of the display panel and overlapping the first opening; a printed circuit board on a rear surface of the plate bottom and connected to the display panel; a plurality of flexible films connecting the printed circuit board and the display panel; and a heat dissipation unit disposed between the display panel and the cover bottom. the heat dissipation unit may overlap the plurality of flexible films.
20240292671. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Tae-Gwan LEE of Paju-si (KR) for lg display co., ltd., Hong-Jae SHIN of Paju-si (KR) for lg display co., ltd., Yong-Ho KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/124
CPC Code(s): H10K59/122
Abstract: a display device includes: a substrate having a display area including a subpixel and a non-display area surrounding the display area; a driving transistor and a light emitting diode in the subpixel on the substrate; an overcoat layer between driving transistor and the light emitting diode; and a bank layer on the overcoat layer, wherein in the non-display area, parts of the overcoat layer and the bank layer are removed to form at least one trench.
20240292674. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kwang-Soo KIM of Paju-si (KR) for lg display co., ltd., Hong-Jae SHIN of Paju-si (KR) for lg display co., ltd., Yong-Ho KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, G09G3/20, H10K59/121
CPC Code(s): H10K59/124
Abstract: a display device in one example includes a substrate having a display area including a subpixel and a non-display area adjacent to the display area, a driving transistor and a light emitting diode in the subpixel on the substrate, and first and second stage transistors in the non-display area on the substrate. the second stage transistor includes a second active layer, a second gate electrode, a second source electrode and a second drain electrode. a gate insulating layer is disposed between the second active layer and the second source electrode and between the second active layer and the second drain electrode exposes the second active layer. further, the gate insulating layer includes second gate insulating layer holes that are disposed in a zigzag line along a horizontal direction parallel to the second source electrode and the second drain electrode in a middle portion of the second stage transistor.
20240292689. DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Soonsung AHN of Paju-si (KR) for lg display co., ltd., SeHwan NA of Paju-si (KR) for lg display co., ltd., Taehwi KIM of Paju-si (KR) for lg display co., ltd., JinHo LIM of Paju-si (KR) for lg display co., ltd., Jaesung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device and a display panel are discussed. in one example, the display device includes a data driving circuit to supply a plurality of data voltages to a plurality of data lines, wherein the plurality of data lines comprise first data lines and second data lines; a gate driving circuit to supply a plurality of gate signals to a plurality of gate lines; and a display panel having the first data lines disposed in a first area corresponding to the data driving circuit, and the second data lines disposed in a second area located outside of the first area. further, the display panel can include first data link lines for connecting the first data lines to the data driving circuit, and second data link lines with connecting paths arranged in a stepped line configuration for connecting the second data lines to the data driving circuit.
20240292692. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jae-Yi CHOI of Paju-si (KR) for lg display co., ltd., Soo-Hong CHOI of Paju-si (KR) for lg display co., ltd., Hong-Jae SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3225, G09G3/3266
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate including a display area having a subpixel and a non-display area surrounding the display area, a driving transistor provided at the subpixel, a light emitting diode provided at the subpixel and including a first electrode, an emitting layer, and a second electrode, and a gate driving unit provided in the non-display area, wherein the gate driving unit includes a line portion including at least one signal line and a stage portion including at least one stage, wherein the stage is connected to the signal line or a gate line of the display area through a connection line and a connection pattern, and wherein the connection pattern is provided of a same material and on a same layer as the first electrode.
LG Display Co., Ltd. patent applications on August 29th, 2024
- LG Display Co., Ltd.
- C07F15/00
- C09K11/06
- H10K50/11
- H10K50/15
- H10K50/16
- H10K50/17
- H10K85/30
- CPC C07F15/0033
- Lg display co., ltd.
- G06F1/16
- G06F1/20
- H01L25/075
- CPC G06F1/1688
- G06F3/044
- G06F3/041
- CPC G06F3/0445
- G09G3/20
- G09G3/3225
- G09G3/3266
- H10K59/131
- CPC G09G3/2096
- G09G3/32
- H01L25/16
- H01L33/10
- H01L33/62
- CPC G09G3/32
- H01L27/12
- CPC G09G3/3225
- G09G3/3233
- H10K50/88
- H10K59/122
- H10K59/80
- CPC G09G3/3233
- H10K59/126
- CPC G09G3/3266
- H10K59/121
- G09G3/3241
- G09G3/3291
- G09G3/36
- H02M3/158
- CPC G09G3/3291
- H01L33/60
- CPC H01L25/0753
- CPC H01L25/167
- CPC H01L27/1244
- CPC H01L27/1248
- H01L27/15
- CPC H01L27/156
- H01L33/56
- CPC H01L33/56
- CPC H01L33/60
- H01L33/54
- CPC H01L33/62
- H01L33/64
- H05K7/20
- CPC H01L33/642
- CPC H01L33/644
- H01L23/367
- H05K1/18
- CPC H05K7/20509
- CPC H05K7/20963
- H10K59/124
- CPC H10K59/122
- CPC H10K59/124
- CPC H10K59/131
