Lg Display Co., Ltd.

Ctk Cosmetics Co., Ltd.

Other

Ctk Co., Ltd

Sun Young Choi

In Yong Chung

Jae Hui Lee

In Young Um

Tae Young Kim

Jae Hyun Kim

Kyung Ho Kang

Jin Chae Jeon

Mi Jin Jeong

Hong Sung Song

Woong Ki Min

Su Hyuk Jang

Hyuk Ji

Ju Young Lee

Dong Hoon Cha

Won Eui Lee

Seok Su Kim

Jeoung In Lee

Chang Hun Choi

Hyun Seok Kim

An oxide semiconductor thin film transistor and a method of forming the oxide semiconductor thin film transistor are provided. The oxide semiconductor thin film transistor can include a semiconductor layer including a channel region, a source region and a drain region; a first gate insulating layer on the semiconductor layer; a gate electrode on the first gate insulating layer; a second gate insulating layer on the gate electrode; an auxiliary electrode on the second gate insulating layer; an interlayer insulating layer on the auxiliary electrode; and a source electrode and a drain electrode on the interlayer insulating layer, wherein the source region and the drain region being disposed at both sides of the channel region, wherein the gate electrode overlapping with the channel region, and the auxiliary electrode overlapping with the gate electrode.

Oxide semiconductor thin film transistor and method of forming the same

Disclosed is a display device and a method of manufacturing the same having improved reliability. In the display device, at least one of a plurality of dielectric films disposed between an oxide semiconductor layer and a light-emitting device includes a lower region disposed on the oxide semiconductor layer and an upper region disposed on the lower region, the upper region including a trap element configured to trap hydrogen, whereby reliability of a thin film transistor including the oxide semiconductor layer is improved.

Display device and method of manufacturing the same

A cosmetic container having a wiper capable of removing a cosmetic liquid from an application support rod having a non-circular cross-sectional area is proposed. The cosmetic container includes a container () in which the cosmetic liquid is accommodated, a container cap () opened/closed with respect to an injection port () of the container (), and an application part () rotatably fitted and coupled to the container cap. The wiper () is coupled to an inner side of the injection port () of the container, a through-hole () of the cleaner part () is formed in a circular shape, the application part includes an application support rod () and an application member (), an airtight recessed groove () is formed on an upper portion of the application support rod, and the application support rod extended from a lower portion of the airtight recessed groove has a non-circular cross-sectional area.

Cosmetic container having wiper capable of removing cosmetic liquid from application support rod having non-circular cross-sectional area

Tube packaging container

The present invention relates to a toilet flushing device using a toilet cover. More specifically, the present invention comprises: a sliding means disposed at the front side of a water tank and configured to slide forward/backward by magnetic force to allow a drain valve to operate as soon as a toilet cover is closed; and an operation lever disposed at the rear side of the sliding means so as to open or close the drain valve, wherein the drain valve is operated to flush water by a structure in which the sliding means and the operation lever operate in cooperation in response to an operation of the toilet cover after use of the toilet. Therefore, the present invention can induce the habit of covering the toilet by the toilet cover after using the toilet and thus enhance a sanitary culture.

Toilet flushing device using toilet cover

A stick type cosmetic container includes: a handle for controlling ascent and descent of the cosmetic substance; an inner container joined between an outer end part and an inner end part of the handle and having a first hollow part disposed therein; an inner member joined between the inner container and the inner end part of the handle to be fixed in location; a holder capable of being lifted up and down inside the inner container along a screw thread part disposed on the inner end part of the handle; and an outer container for covering the inner container, wherein the holder includes a first inner holder and a second inner holder, and a second hollow part disposed inside the first inner holder and the second inner holder to accommodate the residual quantity of the cosmetic substance in the second hollow part.

Stick type cosmetic container

Cosmetic container

A liquid crystal display device including a liquid crystal panel, a first printed circuit board attached to one side of the liquid crystal panel and including a mounted drive circuit configured to drive the liquid crystal display panel, a second printed circuit board including a mounted timing controller configured to supply a predetermined control signal and a predetermined data signal to the drive circuit and a mounted power supplying section configured to supply a predetermined voltage to the drive circuit, a flexible circuit board configured to supply the predetermined control signal, the predetermined data signal, and the predetermined voltage supplied from the second printed circuit board to the first printed circuit board, and a memory device mounted to the second printed circuit board. Further, the memory device is configured to perform a write protection function in response to a predetermined voltage supplied from an electrical passage via at least one of the flexible circuit board and the first printed circuit board.

Liquid crystal display device and method for driving the same

A liquid crystal display device includes a liquid crystal display panel including a plurality of data lines, a plurality of gate lines, and a plurality of liquid crystal cells, the plurality of liquid crystal cells associated to a first and second liquid crystal cell groups, a data drive circuit to supply a data voltage to the data lines in response to a polarity control signal, a gate drive circuit to supply a scan pulse to the gate lines, and a polarity control circuit to generate different polarity control signals for each frame period and to control data voltage frequencies of the first and second liquid crystal cell groups to be different from each other.

Liquid crystal display and driving method thereof

A liquid crystal display device and a driving method thereof for preventing a brightness difference between horizontal line blocks are disclosed. In the liquid crystal display device, a liquid crystal display panel has a liquid crystal cell matrix. A power supply generates a common voltage. Common lines directly on a substrate of the liquid crystal display panel are connected to a common electrode of the liquid crystal cell. A common voltage compensator compensates for the common voltage into a large resistance value with a resistance value greater than a combination of resistances of the common lines and the large resistance directly between the power supply and the common lines.

Liquid crystal display device with voltage compensator

Growing community of inventors

Seoul, South Korea

Sun Young Choi