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公开(公告)号:US20240169921A1
公开(公告)日:2024-05-23
申请号:US18491187
申请日:2023-10-20
申请人: LG Display Co., Ltd.
发明人: Yong Won Lee , Seo Jun Yeom , Byeung Jae Woo
IPC分类号: G09G3/3233
CPC分类号: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , G09G2310/08 , G09G2320/0233 , G09G2320/045 , G09G2320/064 , G09G2330/021
摘要: A pixel circuit is disclosed. The pixel circuit includes: a driving element including a first electrode connected to a first node, a gate electrode connected to a second node, and a second electrode connected to a third node; a light emitting element including an anode electrode connected to a fourth node and configured to be driven according to the current from the driving element; a first switch element configured to supply a data voltage to the second node; a second switch element configured to supply an initialization voltage to the first node; a third switch element configured to supply a reference voltage to the third node or the fourth node; a fourth switch element configured to supply a cathode voltage or the reference voltage to the third node or the fourth node; and a fifth switch element configured to supply a pixel driving voltage to the first node.
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公开(公告)号:US20240168331A1
公开(公告)日:2024-05-23
申请号:US18475449
申请日:2023-09-27
申请人: LG Display Co., Ltd.
发明人: Sung-Hyun JUNG , Chul-Goo SON , Dong-Jun CHO
IPC分类号: G02F1/13357
CPC分类号: G02F1/133605 , G02F1/133603
摘要: A liquid crystal display device includes a bottom cover, a backlight unit disposed over the bottom cover and including a light source and a reflector sheet; and a liquid crystal panel disposed over the backlight unit, wherein the reflector sheet includes first and second sheet portions adjacent to each other in a first direction and at least one first reflective tape fixing the first and second sheet portions, and wherein the at least one first reflective tape includes a plurality of cutouts extending in a second direction perpendicular to the first direction.
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公开(公告)号:US20240165667A1
公开(公告)日:2024-05-23
申请号:US18139812
申请日:2023-04-26
申请人: LG Display Co., Ltd.
发明人: MinGyu KANG , Kyungyeol RYU , Sungwook KO , Dasol PARK
CPC分类号: B06B1/064 , B06B1/0207 , B06B2201/55
摘要: A vibration apparatus may include a vibration generating part including at least one or more vibration parts. The vibration apparatus may further include a first cover member at a first surface of the vibration generating part, a second cover member at a second surface of the vibration generating part, and a signal cable including first and second signal lines connected to the at least one or more vibration parts. The second surface of the vibration generating part is different from the first surface of the vibration generating part. The first and second signal lines may be provided between the second cover member and the vibration generating part.
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公开(公告)号:US20240165665A1
公开(公告)日:2024-05-23
申请号:US18384903
申请日:2023-10-30
申请人: LG DISPLAY CO., LTD.
发明人: SangWoo JIN , Yong-Su HAM , Minji KIM , Eun ROH
CPC分类号: B06B1/0618 , B06B1/0207
摘要: A vibration apparatus includes a vibration layer including a piezoelectric material, a first electrode layer at a first surface of the vibration layer, a second electrode layer at a second surface of the vibration layer different from the first surface, and a discharge member electrically connected to the first electrode layer and the second electrode layer.
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公开(公告)号:US11991896B2
公开(公告)日:2024-05-21
申请号:US18189005
申请日:2023-03-23
申请人: LG Display Co., Ltd.
发明人: SeongYong Uhm , SeungHan Lee , Tae-Kyung Kim , KyuNam Kim , Dohyung Kim
IPC分类号: H10K50/842 , H10K50/84 , H10K59/12
CPC分类号: H10K50/8428 , H10K50/846 , H10K59/12
摘要: A display panel comprises a first substrate including a display area and a non-display area surrounding the display area, a light emitting diode disposed in the display area on the first substrate, an adhesive layer covering the display area and the non-display area on the first substrate, and a second substrate bonded to the first substrate by the adhesive layer, wherein the second substrate includes a barrier structure portion for defining a plurality of open spaces on one surface of the second substrate that adjoins the adhesive layer.
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公开(公告)号:US11991374B2
公开(公告)日:2024-05-21
申请号:US17510025
申请日:2021-10-25
申请人: LG Display Co., Ltd.
发明人: JoonHee Lee , NamKon Ko , Dongwon Park
IPC分类号: H04N19/169 , G09G3/20 , G09G3/3225 , G09G5/00 , H04N19/186
CPC分类号: H04N19/1883 , G09G3/2003 , G09G3/3225 , G09G5/006 , H04N19/186 , G09G2350/00
摘要: A display apparatus includes an encoder which compresses first image data to generate second image data, a decoder which recovers the first image data to generate third image data, and a display panel which displays an image, in which the encoder separates the first image data into a plurality of sub-color data, and generates a low frequency component of minor sub-color data among the plurality of sub-color data and the remaining sub-color data as the second image data, and the decoder generates recovery minor sub-color data corresponding to the minor sub-color data by using the low frequency component of the minor sub-color data and the high frequency component of one of the remaining sub-color data in the second image data, and generates the recovery minor sub-color data and the remaining sub-color data as the third image data.
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公开(公告)号:US20240164127A1
公开(公告)日:2024-05-16
申请号:US18235221
申请日:2023-08-17
申请人: LG Display Co., Ltd.
发明人: KiSung Lim , JinSu Moon , MyungWon Seo
IPC分类号: H10K50/115 , H10K59/38 , H10K59/80
CPC分类号: H10K50/115 , H10K59/38 , H10K59/8792 , H10K2102/351
摘要: A display device includes a substrate; a light emitting element disposed on the substrate; and a photoconversion layer disposed on the light emitting element and including a photoconversion structure body, of which a viewing angle and color purity are improved by preventing degradation of the quantum dot according to moisture and oxygen in accordance with the photoconversion structure body including a quantum dot and an inorganic protection layer coating a surface of the quantum dot in the photoconversion layer may be provided.
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公开(公告)号:US20240160318A1
公开(公告)日:2024-05-16
申请号:US18505415
申请日:2023-11-09
申请人: LG Display Co., Ltd.
发明人: HwiDeuk Lee , Beom-Jin Kim , HyeongWon Kang , JuHong Kim
IPC分类号: G06F3/041 , G06F3/044 , G09G3/20 , G09G3/3258
CPC分类号: G06F3/04184 , G06F3/0412 , G06F3/0446 , G09G3/2074 , G09G3/3258 , G06F2203/04111 , G09G2300/0842 , G09G2310/08 , G09G2354/00
摘要: Embodiments of the disclosure relate to a touch display device and a touch sensing method and may specifically include a first pixel area, a first touch sensor area positioned on one side of the first pixel area, a first subpixel disposed in the first pixel area and including a light emitting element and a scanning transistor, a first display driving line connected to the first subpixel, a first touch sensor disposed in the first touch sensor area, a first sensing line disposed adjacent to the first touch sensor, a first touch line electrically connected to the first touch sensor, and a first sensing transistor controlling an electrical connection between the first sensing line and the first touch sensor, thereby removing a ghost touch that may occur due to temperature influence.
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公开(公告)号:US11985871B2
公开(公告)日:2024-05-14
申请号:US17128929
申请日:2020-12-21
申请人: LG Display Co., Ltd.
发明人: Yongsun Jo , Woojung Byun , Hangyu Jung , Deuksoo Jung
IPC分类号: H10K59/131 , H10K59/122 , H10K59/12
CPC分类号: H10K59/131 , H10K59/122 , H10K59/1201
摘要: Provided are a display device and a method of manufacturing the display device, the display device including a substrate including a pixel area where a pixel is placed, and a wire area where wires connected to the pixel are placed, a first power line placed on the substrate, and through which driving power is applied to the pixel, an active layer including a first connection pattern, a second connection pattern, and a third connection pattern that are placed above the first power line in the wire area, the third connection pattern being connected to the first power line, and a first gate line connected to the first connection pattern, and a second gate line connected to the second connection pattern, the first gate line and the second gate line being placed on the active layer in the wire area, wherein the first to the third connection pattern are island-shaped electrodes.
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40.
公开(公告)号:US11984241B2
公开(公告)日:2024-05-14
申请号:US17217440
申请日:2021-03-30
申请人: LG Display Co., Ltd.
发明人: Sungwook Ko , Chiwan Kim , YongWoo Lee , Uihyeon Jeong
CPC分类号: H01B7/04 , H10N30/20 , H10N30/50 , H10N30/871 , H04R17/00
摘要: A flexible cable may include a base member including a terminal portion, a conductor layer including a plurality of conductive lines disposed on the base member, and a protection layer disposed on the base member to cover at least prat of the conductor layer and to expose a portion of each of the plurality of conductive lines at the terminal portion. A length of each of the plurality of conductive lines may be longer than a length of the base member. A vibration device may include a vibration structure including a vibration layer, a first electrode layer disposed on a first surface of the vibration layer, and a second electrode layer disposed on a second surface of the vibration layer and a flexible cable electrically connected to the first electrode layer and to the second electrode layer of the vibration structure.
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