Samsung Display Co., Ltd.

Skhynix Inc.

Jeong-Hwan Kim

Jong-Hyun Park

Seong-Kweon Heo

Jin-Ho Kim

Sang-Hyun Sung

Chun-Gi You

Jong Hyun Choi

Joo-Sun Yoon

Kyung-Hoon Park

Jaehyuk Jang

Chang-Ho Lee

Joon-Hoo Choi

Jonghyun Choi

Jung-Hyun Kim

Cheol Kyu Kim

Ki Nyeng Kang

Young-Ki Kim

Sun Haeng Cho

Ki-Hyun Cho

Jae Neung Kim

Sung Kyun Park

Joung-Keun Park

Seong-Min Wang

Kyung Seop Kim

Tae-An Seo

Yong-Jae Jang

Wonbaek Lee

Sang-Ho Seo

Ki-Hong Kim

Won Baek Lee

Kyung-Hye Kim

A semiconductor memory device includes a substrate including a cell region and a slimming region; a logic structure disposed over the substrate, the logic structure including logic circuit elements and bottom wiring lines electrically coupled to the logic circuit elements; a source plate disposed over the logic structure; a memory structure including a plurality of memory cells and a plurality of gate electrode layers, wherein the plurality of memory cells are disposed over the source plate of the cell region and a plurality of gate electrode layers are stacked over the source plate of the cell region and the slimming region to be separated from one another and are coupled to the plurality of memory cells; and a first slit cutting the source plate at a boundary between the cell region and the slimming region, wherein the source plate of the slimming region is floated regardless an operation of the memory cells and the logic circuit elements.

Semiconductor memory device with divided source plate

A touch screen panel for a display device and a method of manufacturing the same are disclosed. In one aspect, the touch screen panel includes a touch substrate including a touch non-recognizing area and a touch recognizing area, and a peripheral wiring formed over the touch non-recognizing area. The peripheral wiring includes a first peripheral layer, a transparent peripheral layer formed over the first peripheral layer, a second peripheral layer formed over the transparent peripheral layer, and a corrosion stop layer formed over the second peripheral layer so as to prevent corrosion. The panel also includes a sensing electrode formed over the touch recognizing area. The sensing electrode includes a first sensing layer formed on the same layer as the first peripheral layer and a transparent sensing layer formed over the first sensing layer and formed on the same layer as the transparent peripheral layer.

Touch screen panel and method of manufacturing the same

A semiconductor memory device includes a memory cell array and a row decoder disposed in a first direction over a substrate and a plurality of coupling lines for electrically coupling the memory cell array and the row decoder. Each of the coupling lines includes a first conductive line disposed in the first direction; a second conductive line disposed parallel to the first conductive line; and a pad coupling the first conductive line and the second conductive line, and coupled to the memory cell array or the row decoder through a contact plug. The coupling lines are routed from both sides of the pad in the first direction.

Semiconductor memory device

A semiconductor memory device includes a semiconductor layer including a memory cell region; a memory cell array including a plurality of first gate electrode layers stacked over the semiconductor layer, and disposed in the memory cell region; and a capacitor circuit disposed over the semiconductor layer outside the memory cell region. The capacitor circuit includes a plurality of gate structural bodies each including second gate electrode layers stacked over the semiconductor layer, and arranged along a first direction; a plurality of electrodes disposed between the gate structural bodies; and dielectric layers interposed between the gate structural bodies and the electrodes.

Semiconductor memory device including capacitors

A touch panel includes: a substrate; touch electrodes disposed on the substrate, the touch electrodes being configured to sense a touch input; and touch signal lines each connected to one of the touch electrodes, the touch signal lines each including a fanout portion and a pad portion, the pad portion being electrically connected to a touch controller. Each of the fanout portion and the pad portion includes a first conductor, a second conductor disposed on the first conductor, and a third conductor disposed on the second conductor, and a passivation layer disposed on the third conductor.

Touch panel including multilayer touch signal line

A touch screen panel includes a substrate, touch electrodes disposed on a touch area of the substrate and configured to sense a touch, and a connection line disposed on the touch area, the connection line including a first end connected a touch electrode of the touch electrodes and a second end connected to a pad, the pad including a first conductive layer disposed on the substrate, a second conductive layer disposed on the first conductive layer, and a first protective conductive layer disposed on the second conductive layer, in which the touch electrode includes the first conductive layer, and the first protective conductive layer.

Touch screen panel and manufacturing method thereof

An organic light emitting display device and a method for manufacturing the organic light emitting display device, which includes a light emitting region and a non-light emitting region, and having an organic light emitting element including first and second electrodes disposed in the light emitting region and an organic emission layer formed between the two electrodes, a driving voltage supply line disposed in the non-light emitting region and providing a driving voltage to the first and second electrodes, and a contact part disposed in the non-light emitting region and disposed to be in contact with the first electrode to supply the driving voltage provided from the driving voltage supply line to the first electrode, wherein the contact part is formed as multiple layers patterned such that a second conductive layer covers a first conductive layer.

Organic light emitting display device and manufacturing method thereof

An organic light emitting display includes: pixels respectively positioned in areas defined by scan lines and data lines; and a data driver configured to supply a data signal to the data lines, the data signal includes a first data signal corresponding to an emission of the pixels and a second data signal corresponding to a non-emission of the pixels, wherein each pixel includes: an organic light emitting diode; a first transistor coupled to the organic light emitting diode, the first transistor configured to be a current source driven in a saturation region; a second transistor coupled as a current mirror to the first transistor, the second transistor configured to control an amount of a current flowing in the first transistor; and a third transistor coupled to the second transistor, the third transistor configured to be a switch driven in a linear region, according to the data signal.

Pixel and organic light emitting display device including current mirror

The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer.

Organic light emitting display apparatus and method of manufacturing the same

A thin-film transistor ('TFT') array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer.

Thin-film transistor array substrate, organic light-emitting display device including the same, and method of manufacturing the thin-film transistor array substrate

An organic light emitting display includes a base substrate, a first transistor, an insulation layer having a first contact hole and a second contact hole, a first electrode, an organic layer, a second electrode and a pixel definition layer having a third contact hole. The second electrode may be connected to the first transistor through the second contact hole, and the second electrode may be connected to other devices. The second electrode may be connected to a switching device.

Organic light emitting display and method of manufacturing the same

An organic light-emitting display apparatus in which electrical communication between an opposing electrode and an electrode power supply line can be more easily checked without adding an additional process in a manufacturing process, and a method of manufacturing the organic light-emitting display apparatus, is provided. The organic light-emitting display apparatus includes thin film transistors and pixel electrodes electrically connected to the thin film transistors in an active area of a substrate, an opposing electrode in the active area and a dead area of the substrate, an electrode power supply line in the dead area of the substrate and having a surface contacting the opposing electrode and configured to supply power to the opposing electrode, and a test line in the dead area of the substrate separated from the electrode power supply line and contacting the opposing electrode.

Organic light-emitting display apparatus and method of manufacturing the same

In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided.

Display device

A thin film transistor (TFT) having an offset structure is disclosed. The TFT maintains a sufficiently low 'off' current and a sufficiently high 'on' current. The TFT includes an active region. The active region includes a gate electrode; an active layer that overlaps with the gate electrode; a gate insulating layer between the gate electrode and the active layer; and a source/drain electrode layer including source/drain electrodes that are electrically connected to the active region. Some of the source/drain electrodes overlap partially with the gate electrode. Other of the source/drain electrodes are offset from the gate electrode. The source/drain electrodes and the gate electrode are in a symmetrical arrangement.

Thin film transistor with offset structure and electrodes in a symmetrical arrangement

A thin film transistor includes a substrate; a gate electrode on the substrate; a gate insulating layer covering the gate electrode; a semiconductor layer corresponding to the gate electrode on the gate insulating layer; a protective layer covering the semiconductor layer and the gate insulating layer and having a source contact hole and a drain contact hole exposing a portion of the semiconductor layer; and a source electrode and a drain electrode on the protective layer and coupled to the semiconductor layer through the source contact hole and the drain contact hole, respectively, wherein the semiconductor layer has a source offset groove at a portion corresponding to the source contact hole of the protective layer.

Growing community of inventors

Yongin, South Korea

Jeong-Hwan Kim