LG Display Co., Ltd. patent applications on January 23rd, 2025
Patent Applications by LG Display Co., Ltd. on January 23rd, 2025
LG Display Co., Ltd.: 17 patent applications
LG Display Co., Ltd. has applied for patents in the areas of G06F3/044 (4), G06F3/041 (4), H10K59/122 (3), H01L33/62 (3), H01L27/12 (3) G06F3/0412 (3), G09G3/3266 (2), G02F1/1323 (1), G06F3/0446 (1), G06F3/0488 (1)
With keywords such as: layer, display, electrode, disposed, substrate, area, touch, light, device, and element in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
Inventor(s): SeungJu Gwon of Paju-si (KR) for lg display co., ltd., JaeJung Han of Incheon (KR) for lg display co., ltd., HyukJoon Yoon of Goyang-si (KR) for lg display co., ltd., SeMin Lee of Seoul (KR) for lg display co., ltd.
IPC Code(s): G02F1/13, G02F1/1335, G02F1/13363, G02F1/1343
CPC Code(s): G02F1/1323
Abstract: a display device having a switchable viewing angle includes a first polarizer which transmits light of a p-wave or s-wave, a viewing angle control panel which is disposed above the first polarizer, includes a lower electrode and an upper electrode, and a liquid crystal layer disposed between the lower electrode and the upper electrode to selectively change the light of p-wave or s-wave to an s-wave or p-wave, and a second polarizer which is disposed above the viewing angle control panel and has a transmission axis perpendicular to a transmission axis of the first polarizer. therefore, the mode may be switchable to the privacy mode and the share mode and in the share mode, the luminance may be improved without increasing the power consumption.
20250028404. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kum-Mi OH of Paju-si (KR) for lg display co., ltd., Jin-Wuk KIM of Paju-si (KR) for lg display co., ltd., Sung-Hee KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G02F1/1333, G02F1/1335, G02F1/1343, G02F1/1362, G02F1/1368, G06F3/044, G06F3/047, H01L27/12
CPC Code(s): G06F3/0412
Abstract: a display device includes a first substrate; a second substrate facing the first substrate; a plurality of first electrodes and a plurality of second electrodes disposed between the first substrate and the second substrate; a third electrode on an outer side of the first substrate or the second substrate, the third electrode including an organic material and a carbon nano-tube; a plurality of first conductive lines extending along a first direction; a plurality of second conductive lines extending along the first direction; a plurality of third conductive lines extending along a second direction; and a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. a sheet resistance of the third electrode may be greater than a sheet resistance of each of the plurality of first electrodes and a sheet resistance of each of the plurality of second electrodes.
Inventor(s): YeonGyeong Bae of Goyang-si (KR) for lg display co., ltd., Jonghyun Han of Seoul (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K50/84, H10K50/844, H10K59/121, H10K59/122, H10K59/40
CPC Code(s): G06F3/0412
Abstract: a light emitting display device with an integrated touch screen includes: a substrate which includes a display area in which a plurality of display pixels is disposed and a non-display area around the display area; a light emitting diode in the display area; an encapsulation unit which covers the display area and the non-display area; a touch electrode line on the encapsulation unit; a touch routing line which is disposed in the non-display area and is connected to the touch electrode line; a plurality of blocking structures which is disposed in the non-display area and is configured to enclose the display area; and a step compensation layer disposed between the encapsulation unit and the touch routing line; wherein the step compensation layer reduces a step caused by the plurality of blocking structures to reduce irregularities of a surface of the encapsulation unit.
20250028407. TOUCH DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jinseong KIM of Gyeonggi-do (KR) for lg display co., ltd., JuHan KIM of Gyeonggi-do (KR) for lg display co., ltd., Haewon LEE of Seoul (KR) for lg display co., ltd., CheolSe KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K59/12, H10K59/122, H10K59/124, H10K59/40
CPC Code(s): G06F3/0412
Abstract: the present disclosure provide a display device and a display panel, the display panel including: a transistor disposed over a substrate; a first planarization layer and a second planarization layer disposed over the transistor; an anode electrode disposed in a light emitting area on the second planarization layer and electrically connected to the transistor through an anode contact hole; a touch buffer layer disposed to cover the anode electrode; a touch electrode including an overlap area overlapping a portion of the anode electrode in a non-light emitting area on the touch buffer layer; a touch line disposed under the touch electrode and electrically connected to the touch electrode through a touch contact hole; a bank covering the touch electrode and including an opening in which the light emitting area is placed; and an emission layer and a cathode electrode sequentially disposed on the anode electrode.
20250028419. TOUCH DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghyun HAN of Paju-si (KR) for lg display co., ltd., Youngsoo LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a touch display device can include a substrate, at least one transistor on the substrate, an organic light-emitting diode on the at least one transistor, an encapsulation layer on the organic light-emitting diode, a color filter and a black matrix on the encapsulation layer, a touch electrode disposed on the encapsulation layer, the touch electrode overlapped with the black matrix in a vertical direction; an overcoat layer on the color filter, and at least one touch routing line including a first touch routing line and a second touch routing line, the first touch routing line and the second touch routing line connected through a plurality of contact holes. also, the touch electrode includes a plurality of openings, the first touch routing line is overlapped with the at least of a part of the openings in a vertical direction.
20250028438. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Junho YEO of Seoul (KR) for lg display co., ltd., YongMin HA of Seoul (KR) for lg display co., ltd., Hanwook HWANG of Paju-si (KR) for lg display co., ltd., ChangHeon KANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/0488, G02F1/00, G06F1/16
CPC Code(s): G06F3/0488
Abstract: embodiments of the disclosure relate to a display device. specifically, there is provided a display device with display quality enhanced by comprising a substrate, a display area where one or more subpixels are disposed, each of the one or more subpixels including a light emitting element positioned on the substrate and at least one transistor for driving the light emitting element, an open area obtained by removing at least a portion of the substrate in an area surrounded by the display area, and a planarization layer positioned to overlap the display area and the open area and positioned on the light emitting element.
20250029556. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeongHo CHO of Gumi-si (KR) for lg display co., ltd., SangMoo SONG of Seoul (KR) for lg display co., ltd., YoungKyu SHIN of Chilgok-gun (KR) for lg display co., ltd., Solip JU of Gumi-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: a display device can include a plurality of pixel blocks, each of the plurality of pixel blocks including a plurality of pixels, a plurality of mux parts disposed to correspond to columns of the plurality of pixel blocks, a first level shift configured to transmit a first mode signal or a second mode signal to the plurality of mux parts, a second level shift configured to transmit a plurality of mux signals to the plurality of mux parts, and a mode controller configured to control the first level shift and the second level shift.
Inventor(s): Min Joo KANG of Paju-si (KR) for lg display co., ltd., Suk YANG of Paju-si (KR) for lg display co., ltd., Hee Suk PANG of Paju-si (KR) for lg display co., ltd., Joo Hwan SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, H10K59/123
CPC Code(s): G09G3/3266
Abstract: a display apparatus including a light-emitting device is provided. the light-emitting device is disposed on a display area of a device substrate. an over-coat layer between the device substrate and the light-emitting device extends onto a bezel area. a moisture-blocking hole penetrating the over-coat layer is disposed on the bezel area. at least a portion of the moisture-blocking hole is filled by an encapsulating element disposed on the light-emitting device. a front adhesive layer covering the encapsulating element may attach an encapsulation substrate to the device substrate in which the light-emitting device and the encapsulating element are formed. a variable adhesive layer is disposed between the encapsulating element and the front adhesive layer and/or the over-coat layer and the front adhesive layer of the bezel area. thus, in the display apparatus, the penetration of external moisture may be blocked, and the process efficiency and the productivity may be improved.
20250029565. DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeongHo Cho of Paju-si (KR) for lg display co., ltd., DaeSung Jung of Paju-si (KR) for lg display co., ltd., HwanJoo Lee of Paju-si (KR) for lg display co., ltd., Haksu Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, B60K35/22, B60K35/60, G09G3/32
CPC Code(s): G09G3/3266
Abstract: a display apparatus includes a mode controller configured to generate a first control signal and a second control signal by using a gate-off voltage and a gate-on voltage; a gate driving circuit configured to generate an emission signal; a first pixel circuit including a driving transistor, a first transistor receiving the first control signal, a second transistor receiving the second control signal, a third transistor receiving the emission signal, a first light emitting element connected to the first transistor, and a second light emitting element connected to the second transistor; a first lens disposed on the first light emitting element; and a second lens disposed on the second light emitting element.
20250029567. DISPLAY APPARATUS AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jin Woo LEE of Paju-si (KR) for lg display co., ltd., Sung Wook CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291
CPC Code(s): G09G3/3291
Abstract: a display apparatus in one example includes a display panel having a subpixel configured to emit light with a data voltage applied through a first data line and change an emission condition, based on an additional voltage applied through a first additional line. the display apparatus further includes a driver configured to drive the display panel.
Inventor(s): Jong Soo HAN of Paju-si (KR) for lg display co., ltd., Yong Hoon LEE of Paju-si (KR) for lg display co., ltd., Woo Sung KIM of Paju-si (KR) for lg display co., ltd., Hyoung Sun PARK of Paju-si (KR) for lg display co., ltd., Hyun Seok NA of Paju-si (KR) for lg display co., ltd., Hyun Chyol SHIN of Paju-si (KR) for lg display co., ltd., Seong Soo CHO of Paju-si (KR) for lg display co., ltd., Kyeong Min YUK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L25/075, H01L33/44, H01L33/58, H01L33/62
CPC Code(s): H01L25/0753
Abstract: a display device includes a bank pattern disposed on a substrate, a first electrode pattern disposed on the bank pattern, a light-emitting element disposed on the first electrode pattern to be electrically connected to the first electrode pattern, a second electrode pattern configured to cover the light-emitting element, an inorganic insulating layer configured to cover the bank pattern, the first electrode pattern, and the light-emitting element between the first electrode pattern and the second electrode pattern, and a diffusion layer which includes a plurality of diffusion particles and is in contact with the inorganic insulating layer.
Inventor(s): Insik SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H05K9/00, H05K1/18, H05K5/00, H05K5/03, H05K7/20
CPC Code(s): H05K9/0054
Abstract: a flexible display apparatus can include a flexible display panel including a display portion, a bending portion and a pad portion, a shielding member covering the bending portion of the flexible display panel, a first back plate configured to support at least a portion of the flexible display panel, a second back plate configured to support at least another portion of the flexible display panel, a bending maintenance member disposed between the first back plate and the second back plate, and a conductive heat dissipating portion disposed between the first back plate and the second back plate. also, the conductive heat dissipating portion can include a heat dissipating member, a cushion member attached to the heat dissipating member, and an adhesion member attached to the cushion member.
Inventor(s): Dohyung LEE of Paju-si (KR) for lg display co., ltd., HongRak CHOI of Paju-si (KR) for lg display co., ltd., Dohyun KWAK of Paju-si (KR) for lg display co., ltd., JuHeyuck BAECK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H01L29/66, H10K59/121, H10K59/126
CPC Code(s): H01L29/78633
Abstract: a thin film transistor, and a method for manufacturing the same and a display apparatus comprising the same are provided. the thin film transistor includes a light shielding layer, an active layer on the light shielding layer, a gate electrode spaced apart from the active layer and overlapping at least a portion of the active layer, and an internal bridge electrically connecting the light shielding layer and the gate electrode being insulated from the active layer. the internal bridge overlaps the gate electrode and penetrates the active layer along a direction from the gate electrode to the light shielding layer. in addition, one embodiment of the present disclosure provides a display apparatus including the thin film transistor.
Inventor(s): Yong Hoon Lee of Paju-si (KR) for lg display co., ltd., Woo Sung Kim of Paju-si (KR) for lg display co., ltd., Jong Soo Han of Paju-si (KR) for lg display co., ltd., Sang Hak Shin of Paju-si (KR) for lg display co., ltd., Dong Kyu Kim of Paju-si (KR) for lg display co., ltd., Hyoung Sun Park of Paju-si (KR) for lg display co., ltd., Hyun Seok Na of Paju-si (KR) for lg display co., ltd., Hyun Chyol Shin of Paju-si (KR) for lg display co., ltd., Seong Soo Cho of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/58, H01L25/075, H01L25/16, H01L27/12, H01L33/38, H01L33/62
CPC Code(s): H01L33/58
Abstract: a display panel and a display apparatus including the display panel are presented herein. a display panel according to one or more embodiments includes a substrate; an insulating layer on the substrate; a bank pattern on the insulating layer; a first electrode on the bank pattern; a contact electrode on the insulating layer, the contact electrode spaced apart from the bank pattern; a light-emitting element on the first electrode; a first optical layer surrounding the light-emitting element, the first optical layer comprising an organic insulating material including metal particles; a second optical layer on the contact electrode; and a third optical layer on the first optical layer.
20250031529. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hee Tae LIM of Paju-si (KR) for lg display co., ltd., Woo Young LEE of Paju-si (KR) for lg display co., ltd., Sung Min JO of Paju-si (KR) for lg display co., ltd., Myeong Seon CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: disclosed is a light-emitting display device including a light-transmitting portion between a plurality of light-emitting portions, a first bank exposing each of the light-emitting portions and the light-transmitting portion, and an intermediate layer on the plurality of light-emitting portions and the first bank. the first bank has a first side surface adjacent to the light-emitting portion and a second side surface adjacent to the light-transmitting portion, and the second side surface has a reverse taper shape.
Inventor(s): Sung Ji YOON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/879
Abstract: a light emitting display device in one example includes a substrate having a first sub-pixel and a second sub-pixel, a light emitting element provided on the substrate, a first capping layer provided on a second electrode of the light emitting element, a metal pattern provided on the first capping layer and corresponding to the first sub-pixel, and a refractive pattern provided on the first capping layer and corresponding to the second sub-pixel.
LG Display Co., Ltd. patent applications on January 23rd, 2025
- LG Display Co., Ltd.
- G02F1/13
- G02F1/1335
- G02F1/13363
- G02F1/1343
- CPC G02F1/1323
- Lg display co., ltd.
- G06F3/041
- G02F1/1333
- G02F1/1362
- G02F1/1368
- G06F3/044
- G06F3/047
- H01L27/12
- CPC G06F3/0412
- H10K50/84
- H10K50/844
- H10K59/121
- H10K59/122
- H10K59/40
- H10K59/12
- H10K59/124
- CPC G06F3/0446
- G06F3/0488
- G02F1/00
- G06F1/16
- CPC G06F3/0488
- G09G3/3225
- CPC G09G3/3225
- G09G3/3266
- H10K59/123
- CPC G09G3/3266
- B60K35/22
- B60K35/60
- G09G3/32
- G09G3/3291
- CPC G09G3/3291
- H01L25/075
- H01L33/44
- H01L33/58
- H01L33/62
- CPC H01L25/0753
- H05K9/00
- H05K1/18
- H05K5/00
- H05K5/03
- H05K7/20
- CPC H05K9/0054
- H01L29/786
- H01L29/66
- H10K59/126
- CPC H01L29/78633
- H01L25/16
- H01L33/38
- CPC H01L33/58
- CPC H10K59/122
- H10K59/80
- CPC H10K59/879