公开(公告)号：US20220102476A1

公开(公告)日：2022-03-31

申请号：US17445807

申请日：2021-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kwi Hyun KIM ,  Sang Yong NO ,  Tae Ho KANG ,  Hwa Rang LEE ,  Joon Hoo CHOI ,  Ji Yeon CHOI

IPC: H01L27/32 ,  H01L33/50

Abstract: Provided is a tiled display. The tiled display includes: a first display device including a first display area including pixels, a second display device including a second display area including pixels adjacent to the first display area, and a seam between the first display area and the second display area. Each of the first display device and the second display device includes: a first base part supporting a respective one of the first display device and the second display device, a thin-film transistor layer on the first base part, the thin-film transistor layer including thin-film transistors included in the pixels and including connection lines in the seam, and bridge electrodes in the seam to couple between the connection lines of the first display device and the second display device.

公开(公告)号：US20180322838A1

公开(公告)日：2018-11-08

申请号：US16036420

申请日：2018-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwi Hyun KIM ,  Young Goo SONG

IPC: G09G3/36 ,  H01L29/786 ,  H01L27/12 ,  G11C19/28 ,  G11C19/18

CPC classification number: G09G3/3648 ,  G09G3/3614 ,  G09G3/3674 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2360/16 ,  G11C19/184 ,  G11C19/28 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1255 ,  H01L29/78669 ,  H01L29/78678

Abstract: A display device includes a driver circuit monolithically integrated in a display panel. The display panel has a plurality of pixel units and signal lines; and a driver circuit including a first circuit element and a second circuit element integrally formed on the display panel and electrically connected to each other, wherein patterning density of the first circuit element and patterning density of the second circuit element would be substantially different from each other if the first and second circuit elements were laid out as concentrated individual circuit elements, but where the driver layout includes at least two spaced apart first circuit element regions over which the first circuit element is distributively formed and the driver layout includes an interposed second circuit element region in which at least part of the second circuit element is formed.

公开(公告)号：US20240355237A1

公开(公告)日：2024-10-24

申请号：US18410479

申请日：2024-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Woo KIM ,  Kwi Hyun KIM ,  Se Hyun LEE ,  Won Jun LEE

IPC: G09G3/00 ,  G06T7/73 ,  G09G3/3208

CPC classification number: G09G3/001 ,  G06T7/75 ,  G09G3/3208 ,  G06T2207/10048 ,  G06T2207/20081 ,  G06T2207/30201 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2340/0407 ,  G09G2354/00

Abstract: A display device include a lens, a light source, a display panel including normal pixels and sensor pixels numbering less than the normal pixels to display an image, a reflective member reflecting display light emitted from the display panel toward the lens, and a processor. The processor controls the light source to emit near-infrared light, receive the near-infrared light reflected by a user's eye, converts information input to the sensor pixels into image data, generates eye feature models similar to the image data using a learning algorithm, determines an eye feature model most similar to an eye area of the image data among the generated eye feature models, tracks movement of a pupil center based on the determined eye feature model, and displays the image in high-resolution in a central vision area and the image in low-resolution in a peripheral vision area, using spatial coordinates of the tracked pupil center.

公开(公告)号：US20240212613A1

公开(公告)日：2024-06-27

申请号：US18383323

申请日：2023-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kwi Hyun KIM ,  Se Hyun LEE ,  Jin Joo HA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/02 ,  G09G2320/045 ,  G09G2330/028 ,  G09G2330/12

Abstract: A pixel includes a light emitting element, a first transistor having a first electrode connected to a first power line via a first node, a second electrode connected to a second power line via a second node and the light emitting element, and a gate electrode connected to a third node, a second transistor connected between a data line and the third node, and having a gate electrode connected to a first scan line, a third transistor connected between the first power line and the first node, and having a gate electrode connected to an emission control line, and a fourth transistor connected between the second node and a third power line. The second transistor is turned on after the fourth transistor is turned on and maintains a turn-on state during a predetermined period, and is turned off before the fourth transistor is turned off.

公开(公告)号：US20240072228A1

公开(公告)日：2024-02-29

申请号：US18364339

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Won Jun LEE ,  Dong Woo KIM ,  Do Yeong PARK ,  Se Hyun LEE ,  Kwi Hyun KIM ,  Min Gyeong SHIN ,  Jin Joo HA

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0066

Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.

公开(公告)号：US20200251030A1

公开(公告)日：2020-08-06

申请号：US16553079

申请日：2019-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kwi Hyun KIM ,  Kook Hyun CHOI ,  Woo Gun KANG ,  Kyung Won PARK

IPC: G09G3/00 ,  G09G3/36

Abstract: A display device includes the following elements: a pixel electrode; a first data line electrically connected to the pixel electrode; a second data line adjacent to the pixel electrode without being electrically connected to the pixel electrode; a first sensing electrode disposed directly on the same insulating layer as the pixel electrode; a second sensing electrode disposed directly on the same insulating layer as the first sensing electrode and separated from the first sensing electrode by a predetermined distance; and a third sensing electrode disposed directly on the same insulating layer as the first data line and the second data line, partially overlapping the first sensing electrode to form a first sensing capacitor, and partially overlapping the second sensing electrode to form a second sensing capacitor.

公开(公告)号：US20170309242A1

公开(公告)日：2017-10-26

申请号：US15485659

申请日：2017-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon-Jang KIM ,  Kwi Hyun KIM ,  Sung Ryul KIM ,  Yun Seok LEE ,  Wan-Soon IM

IPC: G09G3/36 ,  G02F1/1362 ,  H01L29/66 ,  H01L27/12 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1368 ,  G02F1/1345

CPC classification number: G09G3/3677 ,  G02F1/133345 ,  G02F1/13454 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136295 ,  G02F2201/123 ,  G02F2202/104 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1288 ,  H01L27/3279 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/78633 ,  H01L29/78675 ,  H01L29/7869

Abstract: A display device including a substrate, a gate driver disposed on the substrate and including a plurality of stages, a clock signal line disposed on the substrate, and transmitting a clock signal to at least one of the stages, a transistor disposed on the substrate, and a light blocking layer disposed between the substrate and the transistor and overlapping the transistor. The clock signal line includes a first conductive line and a second conductive line overlapping the first conductive line, and the first conductive line is disposed in the same layer as the light blocking layer.

公开(公告)号：US20170285427A1

公开(公告)日：2017-10-05

申请号：US15370692

申请日：2016-12-06

Applicant: Samsung Display Co. Ltd.

Inventor： Kwi Hyun KIM ,  Sang Yong NO

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2201/123 ,  H01L27/326 ,  H01L51/56

Abstract: A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode.

公开(公告)号：US20170023833A1

公开(公告)日：2017-01-26

申请号：US14989023

申请日：2016-01-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Yong NO ,  Kwi Hyun KIM

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid crystal display includes first and second voltage divider reference lines, first and second pixel electrodes, and first and second switching circuits. The first and second voltage divider reference lines are on different layers and extend in different directions. The first pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the first sub-pixel electrode. The second pixel electrode includes a third sub-pixel electrode and a fourth sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the third sub-pixel electrode. The first switching circuit is connected to the first voltage divider reference line, and the second switching circuit is connected to the second voltage divider reference line.

Abstract translation: 液晶显示器包括第一和第二分压器参考线，第一和第二像素电极以及第一和第二开关电路。 第一和第二分压器参考线在不同的层上并且在不同的方向上延伸。 第一像素电极包括第一子像素电极和第二子像素电极，其接收低于施加到第一子像素电极的电压的电压。 第二像素电极包括第三子像素电极和第四子像素电极，其接收低于施加到第三子像素电极的电压的电压。 第一开关电路连接到第一分压器参考线，第二开关电路连接到第二分压器参考线。

公开(公告)号：US20250061862A1

公开(公告)日：2025-02-20

申请号：US18669356

申请日：2024-05-20

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyun LEE ,  Kwi Hyun KIM ,  Jin Joo HA

IPC: G09G3/3291 ,  G02B27/01 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131

Abstract: A display device includes a light-emitting element; a first transistor connected between a driving voltage line and an anode electrode of the light-emitting element; a second transistor connected between a data line and a gate electrode of the first transistor; a third transistor connected between a source electrode of the first transistor and the driving voltage line; a fourth transistor connected between a drain electrode of the first transistor and an initialization voltage line; and a first capacitor connected between the gate electrode of the first transistor and a gate electrode of the fourth transistor.