Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Silicon Works Co., Ltd.

Samsung Displayco., Ltd.

Lg Electronics Inc.

Lg Display Co., Ltd.

Microsoft Technology Licensing, LLC

Lg Chem, Ltd

Lg Innotek Co., Ltd.

Hyundai Mobis Co., Ltd.

Lg Energy Solution, Ltd.

Korea Institute of Science and Technology

Sk Telecom Company, Ltd.

Cj Cheiljedang Corporation

Sk Planet Co., Ltd.

Jin Hee Jeon

Dong Hwi Kim

Na Young Kim

Injun Bae

Chulho Kim

Hyung-Guel Kim

Donghwi Kim

Yong Jae Kim

Kee-Han Uh

Hui Chul Yang

In Won Jong

Ki Myeong Eom

Chul Ho Kim

Nho Kyung Hong

Woori Seo

Tae Young Kang

Dong Hwan Kim

Won-Kyu Lee

Mi Hae Kim

Jin-young Choi

Dong-Hwi Kim

Yong-Han Park

Seung Woo Sung

Yong-Koo Her

Young-Bae Jung

Gyuchual Kim

Won Kyu Kwak

Jin Tae Jeong

Ji Hyun Ka

Jun-Ho Song

Chul Kyu Kang

Seung Yong Song

Yong-Je Jeon

Woo Yong Sung

Sang-Jin Pak

Hai Jung In

Oh June Kwon

Jong-Whan Cho

Hwan Soo Jang

Kohei Ebisuno

Beohmrock Choi

Kyong Hwan Oh

Doo Hwan Kim

Seung-Hwan Moon

Seung-Kyu Lee

Hyun Yeul Lee

Sang-Hoon Lee

Na-Young Kim

Yong-Kyu Jang

Jongmin Lee

Ki Young Lee

Kyo-Seop Choo

Young Jae Kim

Se Byung Chae

Hayoung Kim

Jinkoo Chung

Sugwoo Jung

Jieun Yang

Hyun Woo Lee

Wonkyu Kwak

Jin Ho Kim

Oh-Kyong Kwon

Jae Hyun Kim

Dong-Ho Lee

Ji-Eun Lee

Jong Seok Kim

Sang Hyun Park

Hoon Jang

Ji Hye Kim

Hyungjun Park

Sang Moo Choi

Yong-Ho Yang

Dong-hwan Kim

Sang-Ho Moon

Jin Young Choi

Jun Ok Moon

Sungho Kim

Yoon Hyeung Cho

Tae Won Song

Ki-Myeong Eom

Jin-Suk Park

Ji-Hye Kim

Sun-Ja Kwon

Jun Sung Park

Sang Hwan Cho

Jong Ho Park

Chi-Woo Kim

Kyung Su Lee

Inhyung Yang

Makoto Yamagishi

Seong-Jun Lee

Sang Do Park

Weon Jun Choe

Tae Yeon Kim

Su Jin Choi

In Young Han

Jeeyeun Wang

Min-cheol Lee

Jingoo Jung

Soo Youn Kim

A pixel circuit includes first to fifth transistors, a capacitor, and a light emitting element. The first transistor is coupled between first and second power lines, and includes a gate electrode coupled to a first node and a back-gate electrode coupled to a second node. The second transistor is coupled between a data line and the first node, and includes a gate electrode coupled to a first scan line. The third transistor is coupled between a third power line and the first node, and includes a gate electrode coupled to a reference scan line. The fourth transistor is coupled between a second node and a fourth power line, and includes a gate electrode coupled to a second scan line. The fifth transistor is coupled between a first power line and the one electrode of the first transistor, and includes a gate electrode coupled to a light-emitting control line.

Pixel circuit and display device including the same

An organic light emitting display device driven at a first driving frequency or a second driving frequency lower than the first driving frequency includes pixels coupled to first scan lines, second scan lines, and data lines, a first scan driver configured to supply scan signals to the first scan lines during a first period and a second period in one frame period, when the organic light emitting display device is driven at the second driving frequency, a second scan driver configured to supply scan signals to the second scan lines during the first period, when the organic light emitting display device is driven at the second driving frequency, and a data driver configured to supply a data signal to the data lines during the first period.

Organic light emitting display device

A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.

Display apparatus including a blocking layer and method of manufacturing the same

Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).

Thin-film transistor, display apparatus including the same, and method of manufacturing display apparatus

A display apparatus includes a substrate including a display area and a sensor area, the sensor area including an auxiliary display area and a transmitting area, first display elements arranged over the display area, second display elements arranged over the auxiliary display area, transmitting units arranged in the transmitting area and configured to transmit at least a portion of light incident on the transmitting units, and an optical layer including a mesh pattern covering at least the second display elements.

Display apparatus having inorganic layer with grooves

A display panel includes a substrate, a first barrier layer disposed on the substrate, a shielding pattern disposed on the first barrier layer, a second barrier layer covering the shielding pattern and disposed on the first barrier layer, a first active pattern disposed on the second barrier layer and overlapping the shielding pattern in a plan view, a gate electrode disposed on the first active pattern, an emission control line disposed on the first active pattern and adjacent to one side of the gate electrode in a plan view, and an upper compensation control line disposed on the emission control line and adjacent to the other side of the gate electrode in a plan view.

Display panel and display device including the same

An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.

Organic light emitting diode display including plurality of pixels, storage capacitor, and wiring lines

A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.

Display apparatus and method of manufacturing the same

A display device includes a first region and a second region each including a plurality of pixels, and a plurality of wires connected to the plurality of pixels, respectively, to transmit a signal, where the number of pixels per unit area in the second region is less than the number of pixels per unit area in the first region, and the number of wires per unit area in the second region is less than the number of wires per unit area in the first region.

Display device including two kinds of semiconductor layers

A display panel includes a substrate, a transistor on the substrate, a storage capacitor on the substrate and electrically connected to the transistor, a metal layer between the substrate and the transistor, a first insulating layer on the metal layer and having a first contact hole, and a wiring connected to the metal layer through the first contact hole, wherein the first insulating layer having a first hole apart from the transistor.

A display device includes pixels which are connected to first scan lines, second scan lines, third scan lines, emission control lines, and data lines; a scan driver which supplies a bias scan signal to each of the third scan lines at a first frequency and supplies a scan signal to each of the first scan line and the second scan line at a second frequency which corresponds to an image refresh rate of each of the pixels; an emission driver which supplies an emission control signal to each of the emission control lines at the first frequency; a data driver which supplies a data signal to each of the data lines at the second frequency; and a timing controller which controls driving of the scan driver, the emission driver, and the data driver.

Display device

A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.

Display panel and display apparatus including the same

A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.

Display panel and a display apparatus with conductive layer between TFT and substrate

Provided is a display apparatus including a substrate having a display area including a main pixel, and a sensor area including a sub-pixel and a transmission portion, a plurality of first lines arranged in the sensor area, extending in a first direction, and bypassing the transmission portion, and a first electrode layer under the plurality of first lines, between the sub-pixel and the transmission portion, and at least partially overlapping a spacing region between the plurality of first lines.

Display apparatus

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Jin Hee Jeon