公开(公告)号：US11817056B2

公开(公告)日：2023-11-14

申请号：US17985550

申请日：2022-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jihye Kim ,  Yu-Chol Kim ,  Seongoh Yeom ,  Jakyoung Jin

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. A frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period.

公开(公告)号：US11815118B2

公开(公告)日：2023-11-14

申请号：US17115586

申请日：2020-12-08

Applicant: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED ,  LITE-ON TECHNOLOGY CORPORATION

Inventor： Ching-Chih Chang ,  Pei-Hsuan Huang

IPC: F16B19/10 ,  F16B2/22 ,  F16B17/00

CPC classification number: F16B2/22 ,  F16B17/00

Abstract: The fixing device includes a limiting structure and a movement portion. The limiting structure is extended along a first direction and has an accommodation space and at least one pair of hooks disposed at a terminal end of the limiting structure. The extending directions of the at least one pair of hooks are opposite to each other and parallel to a second direction. The movement portion moves relative to the limiting structure. When a bottom of the movement portion is disposed above the at least one pair of hooks, the at least one pair of hooks has a first distance therebetween in the second direction. When the bottom of the movement portion overlaps the at least one pair of hooks in the second direction, the at least one pair of hooks has a second distance greater than the first distance therebetween in the second direction.

公开(公告)号：US11812647B2

公开(公告)日：2023-11-07

申请号：US17841206

申请日：2022-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Soyoung Koo ,  Eoksu Kim ,  Hyungjun Kim ,  Yunyong Nam ,  Junhyung Lim ,  Kyungjin Jeon

IPC: H10K59/131 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/122 ,  G09G2300/0426 ,  H10K59/1201

Abstract: A display apparatus is disclosed that includes contact holes formed to expose at least a portion of a conductive layer or a semiconductor layer without damage to the surface of the conductive layer or the semiconductor layer, and a method of manufacturing the display apparatus. The display apparatus includes a substrate, a conductive mound arranged on the substrate, a first insulating mound arranged on the substrate, and a semiconductor layer including a first region arranged on the conductive mound, and a second region arranged on the first insulating mound. The second region of the semiconductor layer substantially covers an upper surface of the first insulating mound.

公开(公告)号：US11809668B2

公开(公告)日：2023-11-07

申请号：US17582890

申请日：2022-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Lim ,  Gayoung Kim ,  Youngmin Park ,  Hyunjee Jeon

IPC: G06F3/044 ,  H04M1/02 ,  H10K59/40

CPC classification number: G06F3/0446 ,  H04M1/0266 ,  H10K59/40 ,  H04M2250/22

Abstract: An electronic device includes a display panel and an input sensor disposed on the display panel and having a first sensing electrode extending in a first direction. The first sensing electrode includes a first trunk portion extending in the first direction and a first branch portion extending from the first trunk portion in a second direction crossing the first direction. The first branch portion includes a plurality of first branches and a plurality of second branches. The first branches extend in a direction opposite to a direction in which the second branches extend in the second direction, and the number of the first branches is equal to the number of the second branches.

公开(公告)号：US11782550B2

公开(公告)日：2023-10-10

申请号：US17877670

申请日：2022-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Wook Cho ,  Tae Joon Kim ,  Eun Sol Seo ,  Eung Kwan Lee ,  Jae Woo Choi

IPC: G06F3/041

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  G06F3/04162 ,  G06F2203/04107

Abstract: An input sensing unit may include the following elements: a first sensing electrode including first sensors and a first connector coupling the first sensors; a second sensing electrode including second sensors and a second connector coupling the second sensors; a first sensing line including first sensing line parts and a third connector coupling the first sensing line parts; a second sensing line; and an insulating layer including a first insulating side and a second insulating side opposite the first insulating side. The first sensing line parts may overlap the first sensors and may be disposed on the first insulating side. The second sensing line may overlap the second sensors and may be disposed on the first insulating side. The first sensors may be disposed on the second insulating side. The second sensors may be disposed on the second insulating side.

公开(公告)号：US11776472B2

公开(公告)日：2023-10-03

申请号：US17187119

申请日：2021-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： A Ree Song ,  Eun Jung Lee ,  Woo-Young Cheon ,  Byeong Hwa Choi

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/064 ,  G09G2320/10

Abstract: The present disclosure relates to a display device and a driving method thereof, and the display device according to an example embodiment includes a pixel unit including a plurality of pixels, and a light emission driver outputting a light emission control signal having different light emission cycles according to a driving frequency and a required luminance to the pixel unit.

公开(公告)号：US11764008B2

公开(公告)日：2023-09-19

申请号：US17900686

申请日：2022-08-31

Applicant: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED ,  LITE-ON TECHNOLOGY CORPORATION

Inventor： Ching-Lung Cheng ,  Chin-Chia Hsu

IPC: H01H13/83 ,  F21V8/00

CPC classification number: H01H13/83 ,  G02B6/005 ,  G02B6/0088 ,  H01H2219/06 ,  H01H2219/0622

Abstract: A circuit structure includes a light-transmissive insulation layer, a patterned conductive layer and an electronic component. The patterned conductive layer is disposed on the light-transmissive insulation layer. The electronic component is disposed on the patterned conductive layer and electrically connected to the patterned conductive layer.

公开(公告)号：US11758788B2

公开(公告)日：2023-09-12

申请号：US17951200

申请日：2022-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Kanguk Kim ,  Sanggab Kim ,  Donchan Cho ,  Tae Hyung Hwang ,  KyeongSu Ko ,  Sungwon Cho

IPC: H10K59/38 ,  H10K50/84 ,  H10K50/856 ,  H10K50/86 ,  H10K59/122 ,  H10K59/126 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/841 ,  H10K50/856 ,  H10K50/865 ,  H10K59/122 ,  H10K59/126 ,  H10K71/00

Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.

公开(公告)号：US11751420B2

公开(公告)日：2023-09-05

申请号：US17341525

申请日：2021-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jea Heon Ahn ,  Jang Soo Kim ,  Jong Hoon Kim ,  Seong Yeon Lee ,  Si Wan Jeon ,  Seok Joon Hong

IPC: H10K50/842 ,  H10K71/00

CPC classification number: H10K50/8428 ,  H10K71/00

Abstract: A display device is provided. An embodiment of a display device includes a first substrate, a second substrate disposed on the first substrate, first and second partition walls disposed on the second substrate, the second partition wall being disposed outside the first partition wall, a first trench disposed inside the first partition wall and having a first width, a second trench disposed between the first and second partition walls and having a second width greater than the first width; an alignment key disposed to overlap the second trench; a first spacer disposed on the alignment key, and a sealing member disposed along an edge between the first substrate and the second substrate without overlapping the alignment key, wherein the first spacer partially overlaps the first partition wall, the second partition wall, and the sealing member.

公开(公告)号：US11749213B2

公开(公告)日：2023-09-05

申请号：US17953368

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seongbaik Chu ,  Eungtaek Kim ,  Seongmin Wang ,  Young-in Hwang

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2310/08

Abstract: An organic light emitting display device includes a substrate, a light emitting diode, a first transistor controlling a driving current of the light emitting diode, a second transistor including a second drain electrode connected to a first source electrode of the first transistor, a second gate electrode, a second channel overlapped with the second gate electrode when viewed in a plan view, a second source electrode facing the second drain electrode with the second channel interposed therebetween, and a lower gate electrode, and a plurality of driving voltage lines transmitting a first driving voltage. The lower gate electrode of the second transistor is overlapped with the second channel when viewed in a plan view, and the lower gate electrode is electrically connected to a corresponding driving voltage line among the driving voltage lines.