公开(公告)号：US20190295470A1

公开(公告)日：2019-09-26

申请号：US16359366

申请日：2019-03-20

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Gun Hee KIM ,  Kyung-Bae KIM ,  Joohee JEON

IPC: G09G3/3258

Abstract: An organic light emitting display device includes a display panel including a plurality of pixels and a panel driver configured to generate driving signals to drive the plurality of pixels. Each of the plurality of pixels includes a first transistor, a second transistor, a storage capacitor, a third transistor, a maintain capacitor, a fourth transistor, a fifth transistor, and an organic light emitting diode. The maintain capacitor is configured to maintain a gate voltage of the first transistor during an emission period of the pixels.

公开(公告)号：US20190279564A1

公开(公告)日：2019-09-12

申请号：US16295361

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Hee KIM ,  Do Hyung KIM ,  Hyeonsik KIM ,  Sangho PARK ,  Joo-Sun YOON ,  Joohee JEON

IPC: G09G3/3225 ,  H01L27/32

Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.

公开(公告)号：US20160086778A1

公开(公告)日：2016-03-24

申请号：US14713542

申请日：2015-05-15

Applicant: Samsung Display Co., LTD.

Inventor： Gun Hee KIM ,  Woo Yong SONG ,  Hoo Wan KANG ,  Myun Joon PARK ,  Sung Baik AN ,  Ki Ryoung HAN

IPC: H01J37/34 ,  C23C14/35 ,  C23C14/08

CPC classification number: H01J37/3429 ,  C23C14/086 ,  C23C14/3414

Abstract: A sputtering target includes: a first crystal comprising In2O3 in a bixbyite structure and SnO2 of a tetragonal structure; and a second crystal comprising In4Sn3O12 in an orthorhombic structure, wherein the second crystal accounts for 8 to 16% of a total size of the first and second crystals.

Abstract translation: 溅射靶包括：第一晶体，其包含菱形结构的In 2 O 3和四方结构的SnO 2; 以及包含正交结构中的In 4 Sn 3 O 12的第二晶体，其中第二晶体占第一和第二晶体总尺寸的8至16％。

公开(公告)号：US20140027759A1

公开(公告)日：2014-01-30

申请号：US13733820

申请日：2013-01-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Du AHN ,  Kyoung Won LEE ,  Gun Hee KIM ,  Young Joo CHOI

IPC: H01L33/44

CPC classification number: H01L33/44 ,  H01L27/1225 ,  H01L29/7869

Abstract: A display device according to an exemplary embodiment of the present invention includes a semiconductor layer; a data line disposed on the semiconductor layer, and a source electrode as well as a drain electrode disposed on the semiconductor layer and facing the source electrode. The semiconductor layer is made of an oxide semiconductor including indium, tin, and zinc. An atomic percent of indium in the oxide semiconductor is equal to or larger than about 10 at % and equal to or smaller than about 90 at %, an atomic percent of zinc in the oxide semiconductor is equal to or larger than about 5 at % and equal to or smaller than about 60 at %, and an atomic percent of tin in the oxide semiconductor is equal to or larger than about 5 at % and equal to or smaller than about 45 at %, and the data line and the drain electrode comprise copper.

Abstract translation: 根据本发明的示例性实施例的显示装置包括半导体层; 设置在半导体层上的数据线，以及设置在半导体层上并面向源电极的源电极以及漏电极。 半导体层由包括铟，锡和锌的氧化物半导体制成。 氧化物半导体中的铟的原子百分比等于或大于约10原子％且等于或小于约90原子％，氧化物半导体中的锌的原子百分比等于或大于约5原子％，以及 等于或小于约60at％，并且氧化物半导体中的锡的原子百分比等于或大于约5at％且等于或小于约45at％，并且数据线和漏电极包括 铜。