公开(公告)号：US12225787B2

公开(公告)日：2025-02-11

申请号：US17489120

申请日：2021-09-29

Applicant: Samsung Display Co., LTD.

Inventor： Gyung Min Baek ,  Tae Wook Kang ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/124

Abstract: A display device includes a substrate including a display area and a pad area, a transistor including an active layer disposed in the display area, a gate electrode disposed on the active layer, and a source electrode and a drain electrode disposed on the gate electrode, a fan-out line disposed in the pad area, an auxiliary line disposed on the fan-out line, a first interlayer insulating layer disposed between the gate electrode and the source electrode and between the fan-out line and the auxiliary line, and a first organic layer disposed between the first interlayer insulating layer and the auxiliary line, wherein the first organic layer does not overlap the display area.

公开(公告)号：US12058907B2

公开(公告)日：2024-08-06

申请号：US18158320

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min Cho ,  Tae Wook Kang ,  Sang Gun Choi ,  Shin Il Choi ,  Yun Jung Oh ,  Myoung Geun Cha

IPC: H01L29/08 ,  H10K50/824 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/824 ,  H10K59/1213 ,  H10K59/124 ,  H10K71/00

Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.

公开(公告)号：US20210263605A1

公开(公告)日：2021-08-26

申请号：US17095633

申请日：2020-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hyun KIM ,  Woongsik Kim ,  Jin-Su Byun ,  Tae Wook Kang ,  Gwangmin Cha ,  Saehee Han

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044

Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.

公开(公告)号：US09853240B2

公开(公告)日：2017-12-26

申请号：US14748988

申请日：2015-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hun Kim ,  Tae Wook Kang ,  Seung Yong Song ,  Sang Hwan Cho

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5246 ,  H01L27/3244

Abstract: An organic light emitting display device according to an exemplary embodiment of the present disclosure includes: a first substrate provided with a thin film transistor layer where a plurality of pixels are formed; a second substrate covering the first substrate; and a sealant formed along edges of the first and second substrates to bond both of the first and second substrates, wherein the sealant is formed above the thin film transistor of the first substrate, the sealant comprises an organic sealant and a protection member formed outside of the organic sealant, and the protection member is formed of a dual layer of an inorganic layer and an elastic member.

公开(公告)号：US12213348B2

公开(公告)日：2025-01-28

申请号：US18443131

申请日：2024-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min Baek ,  Ju Hyun Lee ,  Tae Wook Kang ,  Hyun Eok Shin

IPC: H10K59/12 ,  H10K50/86 ,  H10K59/121 ,  H10K59/123 ,  H01L27/12

Abstract: A display device is provided. A display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.

公开(公告)号：US11844244B2

公开(公告)日：2023-12-12

申请号：US17444745

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Min Suk Ko ,  Tae Wook Kang ,  Kab Jong Seo ,  Bo Geon Jeon

IPC: H01L29/08 ,  H10K59/122 ,  H10K50/816 ,  H10K50/828 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K50/816 ,  H10K50/828 ,  H10K59/124 ,  H10K71/00

Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.

公开(公告)号：US11650681B2

公开(公告)日：2023-05-16

申请号：US17095633

申请日：2020-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hyun Kim ,  Woongsik Kim ,  Jin-Su Byun ,  Tae Wook Kang ,  Gwangmin Cha ,  Saehee Han

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3244 ,  H01L51/5253 ,  H01L51/5284 ,  G06F3/0443 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.

公开(公告)号：US11615744B2

公开(公告)日：2023-03-28

申请号：US17141808

申请日：2021-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Woo Kim ,  Tae Wook Kang ,  Doo Na Kim ,  Han Bit Kim ,  Jae Seob Lee ,  Jae Hwan Chu

IPC: G09G3/3233 ,  H01L27/32 ,  H01L29/786

Abstract: Provided is a display device. The display device comprises a substrate, and a plurality of sub-pixels disposed on the substrate and including alight emitting element and a sub-pixel circuit driving the light emitting element. The sub-pixel circuit comprises a driving transistor controlling a driving current flowing through the light emitting element, a first transistor and a second transistor connected in series between a first node, which is a drain electrode of the driving transistor, and a second node, which is a gate electrode of the driving transistor, to receive the same scan signal, and a gate auxiliary electrode disposed on a gate electrode of the first transistor or the second transistor. The gate auxiliary electrode is connected to the gate electrode of the first transistor or the second transistor.

公开(公告)号：US11450722B2

公开(公告)日：2022-09-20

申请号：US16871523

申请日：2020-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Doo Na Kim ,  Keun Woo Kim ,  Tae Wook Kang ,  Do Kyeong Lee ,  Yong Su Lee ,  Jae Hwan Chu ,  Kwang Hyun Kim ,  Yeoung Keol Woo ,  Yung Bin Chung

IPC: H01L27/14 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12 ,  H01L29/423 ,  H01L29/49 ,  H01L29/51

Abstract: A display device includes: a first semiconductor layer on a first buffer layer, and including a first active layer; a first gate insulating layer on the first semiconductor layer, and covering the first active layer; a first conductive layer on the first gate insulating layer, and including a first gate electrode; a second conductive layer on the first conductive layer, and including a first source/drain electrode; a first interlayer insulating layer on the first conductive layer; a second semiconductor layer on the first interlayer insulating layer, and including a second active layer; a second gate insulating layer on the second semiconductor layer, and covering the second active layer; and a third conductive layer on the second gate insulating layer, and including a second gate electrode and a second source/drain electrode. The first gate insulating layer and the second gate insulating layer include different insulating materials from each other.

公开(公告)号：US11195444B2

公开(公告)日：2021-12-07

申请号：US17038256

申请日：2020-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Woo Kim ,  Tae Wook Kang ,  Hye Na Kwak ,  Doo Na Kim ,  Han Bit Kim ,  Bum Mo Sung ,  Do Kyeong Lee ,  Yong Su Lee ,  Jae Hwan Chu

IPC: G09G3/20

Abstract: A display device includes: a pixel unit including a plurality of pixels; a scan driver having a plurality of stages and configured to supply a scan signal to the pixel unit; and a light emission control driver having a plurality of stages and configured to supply a light emission control signal to the pixel unit, wherein a first transistor of a plurality of transistors included in at least one of the stages of the scan driver or the stages of the light emission control driver comprises: an active layer pattern on a base layer, and including a channel region forming a channel, and first and second regions on opposite sides of the channel region; and a gate electrode spaced apart from the active layer pattern with a first insulating film therebetween, and overlapping the channel region.