Lg Display Co., Ltd.

Kepco Engineering & Construction Company, Inc.

Skhynix Inc.

Won Lee

Hyeon Ho Son

Myoung Goo Lee

Dae Hee Lee

Hyun Woo Park

Ho Jin Ryu

Jae Young Park

Won Seok Kang

Yeon Ho Cho

Jin Seok Park

Sang Gyoon Chang

Yong Tae Jang

Sang Hun Han

Young Min Jeong

Young Ju Kwon

Provided is an installation structure for installing control rod drive mechanisms and cable sealing units in a nuclear reactor pressure vessel. The installation structure includes: a sealing flange having a ring shape and being hermetically coupled to an upper pressure vessel and a lower pressure vessel of the nuclear reactor pressure vessel; a cylindrical tube extending downward vertically from an internal edge of the sealing flange; and a support plate provided horizontally to block a lower end portion of the cylindrical tube. A plurality of mounting holes that penetrate through the sealing flange horizontally are arranged in the sealing flange with a predetermined interval therebetween along a circumferential direction, the cable sealing units are inserted and mounted in the plurality of mounting holes, and the control rod drive mechanisms are installed on the support plate to be supported.

Installation structure for installing control rod drive mechanism and cable sealing unit in nuclear reactor pressure vessel

A sealing mechanism for a reactor vessel (RV) cable penetration tube improves the functional and structural integrity of a cable inserted in an RV through a penetration tube due to use of a precise thimble. The sealing mechanism includes a penetration tube configured to penetrate an RV from an outside to an inside thereof and having a penetration hole for communication with the inside of the RV, a cable configured to be inserted in the RV through the penetration hole of the penetration tube, and a thimble placed between the cable and the penetration tube, wherein a dimple groove portion is provided on the thimble in a direction from an outer surface of the penetration hole toward the cable.

Sealing mechanism for a nuclear reactor vessel cable penetration tube

A 4-color pixel image sensor having a visible color noise reduction function in a near infrared ray (NIR) pixel may include an active pixel region having a plurality of photodiodes, a plurality of first metal layers, a plurality of color filters, a first NIR pixel and a micro-lens, which are stacked, wherein the plurality of photodiodes are arranged in series and the plurality of color filters are formed to be adjacent to each other in series; an NIR optical black pixel region having a plurality of photodiodes and a second NIR pixel, which are stacked, wherein the plurality of photodiodes are arranged in series; and a visible optical black pixel region having a plurality of photodiodes, a second metal layer, a plurality of color filters and a micro-lens, which are stacked, wherein the plurality of photodiodes are arranged in series, and the plurality of color filters are formed to be adjacent to each other in series, wherein the active pixel region, the NIR optical black pixel region and the visible optical black pixel region are arranged on a same substrate in series.

4-color pixel image sensor having visible color noise reduction function in near infrared ray pixel

A liquid crystal display device of an in-plane switching mode and a method for manufacturing the same are disclosed. The liquid crystal display device of an in-plane switching mode includes gate lines and data lines which cross each other on a substrate to define pixel regions, thin film transistors which are formed at crossing portions of the gate lines and the data lines, first common lines formed on the same layer as the gate lines, first electrode fingers which have a plurality of diverged first fingers and include L-shaped protruded patterns at one ends of the first fingers in the pixel regions, and second electrode fingers which have second fingers formed alternately with the first fingers and include |-shaped patterns at one ends of the second fingers in the pixel regions, wherein the L-shaped protruded patterns and the |-shaped patterns overlap partly with the first common lines.

Liquid crystal display device of in-plane switching mode and method for manufacturing the same

A liquid crystal display device includes a gate line and a data line crossing each other to define a pixel region, a thin film transistor positioned at the crossing of the gate line and the data line, a common line extending in parallel to the gate line, a common electrode connected to the common line and having common finger portions extending into the pixel region, and a pixel electrode connected to a drain electrode of the thin film transistor and having pixel finger portions extending into the pixel region and overlapping the common line.

Liquid crystal display device and fabricating method thereof

An In-Plane Switching (IPS) mode LCD device is disclosed, to prevent the distortion of transverse electric field in a method of decreasing a line width of a common electrode overlapped with a pixel electrode, which includes intersecting gate and data lines that define a pixel region; thin film transistors at an intersection point of the gate and data lines; pixel electrodes formed in the pixel region and connected with a thin film transistor; and common electrodes arranged between the pixel electrodes of the pixel region; wherein, the outermost common electrode, formed adjacent to the data line, is partially overlapped with the pixel electrode, and the line width of the predetermined portion of the outermost common electrode overlapped with the pixel electrode is smaller than the remaining portions of the outermost common electrode.

In-plane switching mode liquid crystal display device

In an IPS mode LCD device and method, a plurality of sub-blocks are utilized to maintain a maximum transmittance even when a voltage above a predetermined value is applied to the device. The IPS mode LCD device includes a common electrode including a plurality of first segments and a plurality of second segments to define a plurality of blocks, wherein the plurality of first segments are formed substantially parallel to the gate line in the pixel region, and the plurality of second segments are formed substantially parallel to the data line, and connected to the first segments; and a pixel electrode including a plurality of third segments and at least one fourth segment, and being connected with a drain electrode of the thin film transistor, wherein each of the third segments is positioned between the first segments, and the at least one fourth segment connects the third segments.

Method for manufacturing an in-plane switching mode liquid crystal display device

In-plane switching mode liquid crystal display device and method for manufacturing the same

An IPS mode LCD device includes gate and data lines formed on a first substrate, the gate lines cross the data lines vertically to define pixel regions; thin film transistors formed at each intersection of the gate lines and the data lines; common lines formed in parallel with the gate lines; common electrodes formed extending from the common lines, the common electrodes formed in parallel with the data lines; pixel electrodes having a slant portion and a vertical portion formed in a single body, the slant portion arranged to cross each pixel region in a slant direction, and the vertical portion of the pixel electrode overlaps with the common electrodes; and a second substrate bonded to the first substrate and interposing a liquid crystal layer therebetween.

Growing community of inventors

Gyeonggi-do, South Korea

Won Lee