公开(公告)号：US20240161685A1

公开(公告)日：2024-05-16

申请号：US18480505

申请日：2023-10-04

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Jang Mi KANG ,  Min Jae JEONG

IPC: G09G3/32 ,  H10K59/131

CPC classification number: G09G3/32 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2330/021 ,  G09G2330/08

Abstract: An emissive display device includes a driving transistor that includes a driving gate electrode, a first electrode, and a second electrode; a storage capacitor that includes a first electrode connected to the driving gate electrode and a second electrode; a hold capacitor that includes a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied; and a light emitting diode that includes an anode, it further includes a connector that connects the first electrode of the hold capacitor and the second electrode of the hold capacitor, the first electrode of the hold capacitor is in a first gate conductive layer, and the second electrode of the storage capacitor is in a second gate conductive layer, the connector is in a first data conductive layer on the first gate conductive layer and the second gate conductive layer.

公开(公告)号：US20240119901A1

公开(公告)日：2024-04-11

申请号：US18537939

申请日：2023-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Jae JEONG ,  Jun Hyun PARK ,  Hyun Joon KIM ,  Kyung Hoon CHUNG ,  Jang Mi KANG ,  Hae Min KIM

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

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/32

Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.

公开(公告)号：US20240062710A1

公开(公告)日：2024-02-22

申请号：US18348863

申请日：2023-07-07

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Jang Mi KANG ,  Hyeong Seok KIM ,  Min Jae JEONG ,  Mu Kyung JEON

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2330/027 ,  G09G2320/0252 ,  G09G2320/045 ,  G09G2300/0426

Abstract: A light emitting display device includes: a light emitting diode; a driving transistor configured to transmit an output current to the light emitting diode, and including a driving gate electrode; a storage capacitor having a first storage electrode connected with the driving gate electrode and a second storage electrode connected with a data node; a second transistor connected with a data line and configured to output a data voltage; a data voltage transmission transistor configured to transmit the data voltage output from the second transistor to the data node; and a hold capacitor that includes a first electrode configured to receive the driving voltage and a second electrode connected with the data node.

公开(公告)号：US20230037775A1

公开(公告)日：2023-02-09

申请号：US17966691

申请日：2022-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim SONG ,  Kyung Hoon KIM ,  Mee Hye JUNG ,  Min Jae JEONG ,  Seon Young CHOI

IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12

Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.

公开(公告)号：US20220102463A1

公开(公告)日：2022-03-31

申请号：US17307859

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Jang Mi KANG ,  Hyun Joon KIM ,  Hae Min KIM ,  Min Jae JEONG

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233

Abstract: A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.

公开(公告)号：US20210408208A1

公开(公告)日：2021-12-30

申请号：US17210279

申请日：2021-03-23

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Min Jae JEONG ,  Seon Young CHOI ,  Jun Ki JEONG ,  Jae Hyung CHO

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes: scan lines extending in a first direction; data lines extending in a second direction intersecting the first direction and receiving data voltages; first driving voltage lines extending in the second direction and receiving a first driving voltage; second driving voltage lines extending in the second direction and receiving a second driving voltage different from the first driving voltage; and pixels connected to the scan and data lines. Each of the pixels includes first, second, and third subpixels arranged in the first direction. The first driving voltage lines and the second driving voltage lines are alternately arranged in the first direction. A location of the first driving voltage line in a first pixel differs from a location of the second driving voltage line in a second pixel. The second pixel is adjacent to the first pixel in the first direction.

公开(公告)号：US20210367015A1

公开(公告)日：2021-11-25

申请号：US17144676

申请日：2021-01-08

Applicant: Samsung Display Co., LTD.

Inventor： Young Dae KIM ,  Sang Jin PARK ,  Min Jae JEONG ,  Min Kyung KIM

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a planarization layer disposed on a substrate, a first electrode disposed on the planarization layer and including silver (Ag), a contact preventing layer disposed on the first electrode, including a light absorbing material, and including a top surface and a side surface extending from an end of the top surface, and a pixel defining layer disposed on the contact preventing layer and including a bottom surface facing the top surface of the contact preventing layer, and a side surface extending from an end of the bottom surface. The first electrode includes a first region overlapping pixel defining layer. The contact preventing layer includes a second region overlapping the first region between the first electrode and the pixel defining layer. A first edge where the top and side surfaces of the contact preventing layer meet is located on the bottom surface of the pixel defining layer.

公开(公告)号：US20210295777A1

公开(公告)日：2021-09-23

申请号：US17147534

申请日：2021-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Min Jae JEONG ,  Hyun Joon KIM

IPC: G09G3/3266 ,  G09G3/20

Abstract: A display device includes: a plurality of first pixels connected to first scan lines and a first data line, a plurality of second pixels connected to second scan lines and the first data line, a plurality of third pixels connected to the first scan lines or the second scan lines and a second data line, and a scan driver including a plurality of stages which supplies scan signals to one of the first scan lines and the second scan lines.

公开(公告)号：US20190393294A1

公开(公告)日：2019-12-26

申请号：US16564650

申请日：2019-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim SONG ,  Kyung Hoon KIM ,  Mee Hye JUNG ,  Min Jae JEONG ,  Seon Young CHOI

IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12

Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.

公开(公告)号：US20190172890A1

公开(公告)日：2019-06-06

申请号：US16200477

申请日：2018-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hwan CHO ,  Doo Hwan KIM ,  Tae Jin KIM ,  Tae Hyun KIM ,  Joo Sun YOON ,  Min Jae JEONG ,  Jong Hyun CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.