公开(公告)号：US20210249491A1

公开(公告)日：2021-08-12

申请号：US16952787

申请日：2020-11-19

Applicant: Samsung Display Co., LTD.

Inventor： June Hwan KIM ,  Tae Young KIM ,  Jong Woo PARK ,  Ki Ju IM ,  Ji Ho MOON ,  Hyun Cheol HWANG

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/56

Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.

公开(公告)号：US20210223096A1

公开(公告)日：2021-07-22

申请号：US17153678

申请日：2021-01-20

Applicant: Samsung Display Co., LTD.

Inventor： Dae Youn CHO ,  Eu Gene KIM ,  Ji Ho MOON ,  Jong Woo PARK ,  Young Tae CHOI

IPC: G01J1/42 ,  G09G3/3275

Abstract: An optical measurement device includes an optical sensor which measures an optical waveform of a reference object or a measurement object, a learner which receives a first optical waveform of the reference object from the optical sensor and learns frequency characteristics of the first optical waveform, a filter generator which analyzes the frequency characteristics of the first optical waveform and generates a frequency filter, a frequency modeling unit which receives a second optical waveform of the measurement object from the optical sensor and models frequency characteristics of the second optical waveform, and an optical characteristic detector which calculates an optical characteristic index of the second optical waveform based on an output value of the frequency modeling unit and the frequency filter.

公开(公告)号：US20170047025A1

公开(公告)日：2017-02-16

申请号：US15000526

申请日：2016-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hui Gyeong YUN ,  Ji Ho MOON

IPC: G09G3/36 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G09G3/3607 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/134345 ,  G09G3/3659 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0447 ,  G09G2300/0452 ,  G09G2300/0814

Abstract: A liquid crystal display device includes a gate driver connected to an ith gate line, a first storage line is in a same layer as the ith gate line, and a display panel having first and second pixel units connected to the ith gate line. The first pixel unit includes a first high switch, a first low switch, and a first distribution switch connected to the ith gate line. The second pixel unit includes a second high switch, a second low switch, and a second distribution switch connected to the ith gate line. The first distribution switch is connected to the first low switch and a second storage line. The second distribution switch is connected to the second low switch and the second storage line. The second storage line is in a different layer from the first storage line and is connected to the first storage line.

Abstract translation: 液晶显示装置包括连接到第i条栅线的栅极驱动器，第一存储线与第i栅极线处于相同的层，以及具有连接到第i栅极线的第一和第二像素单元的显示面板。 第一像素单元包括第一高开关，第一低开关和连接到第i栅极线的第一分配开关。 第二像素单元包括第二高开关，第二低开关和连接到第i栅极线的第二分配开关。 第一分配开关连接到第一低开关和第二存储线。 第二分配开关连接到第二低开关和第二存储线。 第二存储线与第一存储线处于不同的层并且连接到第一存储线。

公开(公告)号：US20230189567A1

公开(公告)日：2023-06-15

申请号：US18085076

申请日：2022-12-20

Applicant: Samsung Display Co., LTD.

Inventor： June Hwan KIM ,  Tae Young KIM ,  Jong Woo PARK ,  Ki Ju IM ,  Ji Ho MOON ,  Hyun Cheol HWANG

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/1216 ,  H10K71/00 ,  G09G2300/0809 ,  H01L29/66757

Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.

公开(公告)号：US20210225222A1

公开(公告)日：2021-07-22

申请号：US16952637

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Wook SHIM ,  Ji Ho MOON ,  In Cheol SONG ,  Chang Gil OH ,  Seong Keun CHO ,  Sae Mi HAN

IPC: G09G3/00

Abstract: A display panel inspecting apparatus includes a first inspecting transistor including a control electrode for receiving a first test gate signal, an input electrode for receiving a first voltage and an output electrode connected to an outermost data line disposed in an outermost area of a display region of a display panel, a second inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a second voltage and an output electrode connected to a normal data line disposed out of the outermost area of the display region, and a third inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a third voltage and an output electrode connected to a module crack inspecting data line disposed out of the outermost area of the display region.

公开(公告)号：US20230335056A1

公开(公告)日：2023-10-19

申请号：US18066981

申请日：2022-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Dae Youn CHO ,  Jong Woo PARK ,  Sang Kil KIM ,  Ji Ho MOON ,  Young Tae CHOI

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2310/0202 ,  G09G2310/0272 ,  G09G2330/028 ,  G09G2310/08 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/043

Abstract: A pixel including: a light emitting element; a first transistor connected between a first node and a second node, and to generate a driving current to flow from a first power line to a second power line through the light emitting element; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node corresponding to a gate electrode of the first transistor; a fourth transistor connected between the third node and a third power line; a fifth transistor connected between the first power line and the first node; a sixth transistor connected between the second node and a fourth node corresponding to a first electrode of the light emitting element; a seventh transistor connected between the fourth node and a fourth power line; and an eighth transistor connected between the fourth node and a fifth power line.

公开(公告)号：US20210134918A1

公开(公告)日：2021-05-06

申请号：US17034852

申请日：2020-09-28

Applicant: Samsung Display Co., LTD.

Inventor： Ji Ho MOON ,  Jong Woo PARK ,  Dae Youn CHO ,  Young Tae CHOI

IPC: H01L27/32

Abstract: An organic light emitting display device may include a first active pattern disposed on a substrate and including a first region, a second region, and a third region; a first gate electrode disposed on the first active pattern and forming a first transistor together with the first region and the second region; a second gate electrode disposed on the first active pattern and forming a second transistor together with the second region and the third region; a third gate electrode disposed on the first gate electrode, overlapping the second region, and forming a storage capacitor together with the first gate electrode; a metal pattern disposed between the first active pattern and the third gate electrode and overlapping the second region; and an organic light emitting diode electrically connected to the first transistor, the second transistor, and the storage capacitor.