公开(公告)号：US20240023373A1

公开(公告)日：2024-01-18

申请号：US18311600

申请日：2023-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kihwan KIM ,  Jeongmoo KWON ,  Beom Jin KIM ,  Sangik OH ,  Bumsuk LEE ,  Hyunggi JUNG ,  Hyungtae JUNG

IPC: H10K59/121 ,  G09G3/3266 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  G09G3/3266 ,  H10K59/131 ,  G09G2310/08

Abstract: Display device include pixels having a first transistor including a control electrode connected to a first node, a first electrode receiving a first voltage, and a second electrode connected to a second node, a second transistor including a first electrode connected to a data line, a second electrode connected to the first node, and a control electrode connected to a first scan line, a first-first transistor including a control electrode connected to a first-first node, a first electrode receiving the first voltage, and a second electrode connected to the second node, and a second-first transistor including a first electrode connected to the data line, a second electrode connected to the first-first node, and a control electrode connected to a second scan line. An initialization voltage is applied to the second node. First and second scan signals are applied to the first and second scan lines in first and second frames.

公开(公告)号：US20160320674A1

公开(公告)日：2016-11-03

申请号：US15011795

申请日：2016-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Miseon SEO ,  Keumdong JUNG ,  Kihwan KIM ,  Jooyeon LEE ,  Munsoo PARK

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

CPC classification number: G02F1/134309 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345

Abstract: A liquid crystal display (“LCD”) device capable of easily setting up an accurate resistance ratio between thin film transistors, the LCD device includes a first substrate including a gate line and a data line, a second substrate opposing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first sub-pixel electrode in a first sub-pixel region of the first substrate, a second sub-pixel electrode in a second sub-pixel region of the first substrate, a first transistor connected to the gate line, the data line, and the first sub-pixel electrode, a second transistor connected to the gate line, the first transistor, and the second sub-pixel electrode, and a third transistor connected to the gate line, the second sub-pixel electrode, and a storage line, wherein one of the first, second, and third transistors includes a plurality of divided channel regions.

Abstract translation: 一种液晶显示器（“LCD”）器件，其能够容易地在薄膜晶体管之间建立精确的电阻比，所述LCD器件包括包括栅极线和数据线的第一衬底，与第一衬底相对的第二衬底，液体 第一基板和第二基板之间的第一子像素电极，第一基板的第一子像素区域中的第一子像素电极，第一基板的第二子像素区域中的第二子像素电极，第一晶体管 连接到栅极线，数据线和第一子像素电极，连接到栅极线的第二晶体管，第一晶体管和第二子像素电极，以及连接到栅极线的第三晶体管， 第二子像素电极和存储线，其中所述第一，第二和第三晶体管中的一个包括多个分割的沟道区。

公开(公告)号：US20220085071A1

公开(公告)日：2022-03-17

申请号：US17232211

申请日：2021-04-16

Applicant: Samsung Display Co., LTD. ,  Industry-University Cooperation Foundation Hanyang University ERICA Campus

Inventor： Hye Lim CHOI ,  Saeroonter OH ,  Kihwan KIM ,  Joon Seok PARK ,  Ji Hwan LEE ,  Jun Hyung LIM

IPC: H01L27/12

Abstract: An embodiment of the present invention provides a display device including a substrate and a transistor on the substrate. The transistor includes: a lower layer having conductivity and including a body portion and a plurality of protrusions; an oxide semiconductor layer including a channel region, a first conductive region disposed at a first side of the channel region, and a second conductive region disposed at a second side of the channel region, where the second side is opposite the first side; a gate electrode overlapping the channel region in a plan view; a first electrode electrically connected to the first conductive region; and a second electrode electrically connected to the second conductive region. The plurality of protrusions protrudes from the body portion, and the body portion overlaps the channel region in the plan view.