Patents by Inventor Young Chul Shin
Young Chul Shin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20120104449Abstract: A semiconductor light emitting device includes: a first conductive semiconductor layer including first and second areas; an active layer disposed on the second area; a second conductive semiconductor layer disposed on the active layer; first and second electrode branches disposed on the first and second conductive semiconductor layers, respectively; a first electrode pad electrically connected to the first electrode branch and disposed on the first electrode branch; and a second electrode pad electrically connected to the second electrode branch and disposed on the second electrode branch.Type: ApplicationFiled: September 1, 2011Publication date: May 3, 2012Inventors: Yung Ho RYU, Hae Yeon Hwang, Young Chul Shin
-
Publication number: 20120107987Abstract: There is provided a method of manufacturing a semiconductor light emitting device, the method including: forming a light emitting structure by sequentially growing an n-type nitride semiconductor layer, an active layer, and a p-type nitride semiconductor layer on a substrate; forming a transparent electrode on the p-type nitride semiconductor layer through a sputtering process; and forming a nitrogen gas atmosphere in an interior of a reaction chamber in which the sputtering process is performed, prior to or during the sputtering process. In the case of the semiconductor light emitting device obtained according to embodiments of the invention, a deterioration phenomenon in electrode characteristics caused due to a nitrogen vacancy may be minimized in manufacturing a transparent electrode through a sputtering process to thereby allow for the provision of a transparent electrode having significantly improved electrical characteristics.Type: ApplicationFiled: November 1, 2011Publication date: May 3, 2012Inventors: Won Goo HUR, Young Chul SHIN, Gi Bum KIM, Seung Woo CHOI
-
Patent number: 8128211Abstract: The present invention relates to an ink-cartridge for printers comprising a body formed having a filling hole on an upper surface thereof; a plurality of filling chambers inside of the body divided by a partition having a connecting hole; a discharging chamber connected to the filling chamber; an air chamber connected to the filling chamber via an air transferring channel so as to supply air to the filling chamber; an air suction valve installed in the air chamber; an air inducing channel inducing external air to the air suction valve; a blocking film attached to one surface of the body; and a cover installed in the other side surface of the body; and a pressure regulating part formed in a surface of an outer wall of the body and communicating with the filling chamber.Type: GrantFiled: October 25, 2006Date of Patent: March 6, 2012Assignee: Inktec Co., LtdInventors: Kwang-Choon Chung, Chang-Soo Yu, Nam-Boo Cho, Young-Chul Shin, Bae-Song Heo
-
Publication number: 20120001152Abstract: A semiconductor light emitting diode (LED) and a manufacturing method thereof are disclosed. The method for manufacturing a semiconductor light emitting diode (LED) includes: forming a light emission structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on a substrate with prominences and depressions; removing the substrate from the light emission structure to expose a first concavoconvex portion corresponding to the prominences and depressions; forming a protection layer on the first concavoconvex portion; removing a portion of the protection layer to expose a convex portion of the first concavoconvex portion; and forming a second concavoconvex portion on the convex portion of the first concavoconvex portion.Type: ApplicationFiled: June 16, 2011Publication date: January 5, 2012Inventors: Ki Sung KIM, Gi Bum KIM, Tae Hun KIM, Young Chul SHIN, Young Sun KIM
-
Publication number: 20110220897Abstract: An array substrate of a liquid crystal display and a method of fabrication for the same are disclosed. The method of fabrication includes: forming a gate electrode on a first region of a substrate, where the substrate is divided into first and second regions, forming a lower storage electrode, including a transparent conductive material, on the second region of the substrate, and forming a gate insulating layer on the substrate, where the gate insulating layer includes first, second and third gate insulating sub-layers.Type: ApplicationFiled: February 24, 2011Publication date: September 15, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventor: Young-Chul SHIN
-
Patent number: 7997708Abstract: An ink cartridge for printers and ink filling method that can expand the space where the ink is filled, and maintain pressure inside the ink cartridge. The ink cartridge includes a body formed in a predetermined shape and having a filling hold on one surface, a filling chamber where ink is filled inside the body, a discharging chamber connected to the filling chamber, an ink discharging port connected to the discharging chamber through an ink transferring channel, an air chamber connected to the filling chamber to supply air through an air transferring channel, an air suction valve in the air chamber, an air inducing channel that induces exterior air into the air suction valve, a blocking film attached to one surface of the body, a cover installed on another surface of the body, a pressure regulating part on one surface of outer body, which communicates with the filling chamber.Type: GrantFiled: March 17, 2007Date of Patent: August 16, 2011Assignee: Inktec Co., Ltd.Inventors: Kwang-Choon Chung, Chang Soo Yu, Nam Boo Cho, Young Chul Shin, Baek Song Heo
-
Patent number: 7608994Abstract: A high quality white light emitting device suitable for miniaturization. The white light emitting device according to the present invention includes a substrate and a light emitting structure composed of an n-semiconductor layer, an active layer and a p-semiconductor layer. The light emission structure emits first emission light. The white light emitting device also includes a wavelength-converting film for absorbing and converting the first emission light to second emission light of another wavelength. The wavelength-converting film is made of europium-silicate.Type: GrantFiled: March 22, 2007Date of Patent: October 27, 2009Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bum Joon Kim, Tae Geun Kim, Young Chul Shin
-
Publication number: 20090073245Abstract: The present invention relates to an ink-cartridge for printers comprising a body formed having a filling hole on an upper surface thereof; a plurality of filling chambers inside of the body divided by a partition having a connecting hole; a discharging chamber connected to the filling chamber; an air chamber connected to the filling chamber via an air transferring channel so as to supply air to the filling chamber; an air suction valve installed in the air chamber; an air inducing channel inducing external air to the air suction valve; a blocking film attached to one surface of the body; and a cover installed in the other surface of the body; and a pressure regulating part formed in a surface of an outer wall of the body and communicating with the filling chamber.Type: ApplicationFiled: October 25, 2006Publication date: March 19, 2009Applicant: Inktec Co., Ltd.Inventors: Kwang-Choon Chung, Chang-Soo Yu, Nam-Boo Cho, Young-Chul Shin, Bae-Song Heo
-
Patent number: 7485583Abstract: The invention provides a method for fabricating a superlattice semiconductor structure capable of achieving excellent interfacial properties and uniformity. For the superlattice semiconductor structure according to the invention, a substrate is mounted on a susceptor within a process chamber. First and second source gases are supplied simultaneously to two different areas on the susceptor within the chamber to form first and second source gas areas separate from each other. The susceptor is rotated to revolve the substrate through the first and second source gas areas.Type: GrantFiled: January 10, 2006Date of Patent: February 3, 2009Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bum Joon Kim, Young Min Kim, Young Chul Shin
-
Publication number: 20080284832Abstract: Disclosed is an ink cartridge for a printer, comprising a body having an opened surface and a predetermined shape to receive ink therein; a cover coupled with the body to define a desired space; and a chamber instrument comprising a filling chamber having a space for receiving a part of the ink in the body, a discharging chamber connected with the filling chamber, an ink transferring channel for moving the ink received in the filling chamber to the discharging chamber, an air guiding hold for guiding air to an inside of the cartridge, an air suction valve for selectively passing the guided air and a pressure regulating valve for regulating an internal pressure of the body.Type: ApplicationFiled: March 28, 2007Publication date: November 20, 2008Applicant: INKTEC CO., LTD.Inventors: Kwang-Choon Chung, Chang Soo Yu, Nam Boo Cho, Young Chul Shin, Baek Song Heo, In-Ha Kim, Jae-Won Choi
-
Publication number: 20080278556Abstract: An ink cartridge for printers and ink filling method that can expand the space where the ink is filled, and maintain pressure inside the ink cartridge. The ink cartridge includes a body formed in a predetermined shape and having a filling hold on one surface, a filling chamber where ink is filled inside the body, a discharging chamber connected to the filling chamber, an ink discharging port connected to the discharging chamber through an ink transferring channel, an air chamber connected to the filling chamber to supply air through an air transferring channel, an air suction valve in the air chamber, an air inducing channel that induces exterior air into the air suction valve, a blocking film attached to one surface of the body, a cover installed on another surface of the body, a pressure regulating part on one surface of outer body, which communicates with the filling chamber.Type: ApplicationFiled: March 17, 2007Publication date: November 13, 2008Applicant: INKTEC CO., LTD.Inventors: Kwang-Choon Chung, Chang Soo Yu, Nam Boo Cho, Young Chul Shin, Baek Song Heo
-
Publication number: 20080157754Abstract: Provided is a swivel portable terminal. The swivel portable terminal is configured to allow first and second magnet detecting units installed at one body of a main body and a swivel body at a predetermined interval therebetween to detect first and second magnets installed at the other body and corresponding to the first and second magnet detecting units. A rotation direction in which the swivel body rotates is determined according to a time difference of a change in a magnet detecting state of the first and second magnet detecting units when the swivel body rotates.Type: ApplicationFiled: December 18, 2007Publication date: July 3, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-Seok KIM, In-Kook Yoon, Young-Chul Shin, Jae-Woong Jeon
-
Patent number: 7339966Abstract: The present invention provides a semiconductor laser device capable of improving reproducibility and electrical properties of the device, and a manufacturing method thereof. The semiconductor laser device according to the invention includes a first p type AlGaInP-based clad layer formed on an active layer, and a second p-type AlGaInP-based clad layer formed on the first p-type AlGaInP-based clad layer and having a ridge structure. The first p-type AlGaInP-based clad layer is Zn-doped with a concentration that restrains Zn diffusion into the active layer, and the second p-type AlGaInP-based clad layer is Mg-doped with a concentration higher than that of the first AlGaInP-based clad layer.Type: GrantFiled: December 28, 2005Date of Patent: March 4, 2008Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Young Chul Shin
-
Patent number: 6895844Abstract: A method and apparatus for identifying a place where a saw may be performed. An oscillating laser beam is provided to a target according to a user preference. The user selects at least one characteristic of the oscillating laser beam in order to identify the target in an outdoor environment. The selected at least one characteristic is then provided to a motor which executes the oscillating.Type: GrantFiled: October 10, 2002Date of Patent: May 24, 2005Assignee: Cemar Electro Inc.Inventors: Walter Spirig, Young Chul Shin
-
Publication number: 20040069101Abstract: A method and apparatus for identifying a place where a saw may be performed. An oscillating laser beam is provided to a target according to a user preference. The user selects at least one characteristic of the oscillating laser beam in order to identify the target in an outdoor environment. The selected at least one characteristic is then provided to a motor which executes the oscillating.Type: ApplicationFiled: October 10, 2002Publication date: April 15, 2004Applicant: CEMAR ELECTRO INC.Inventors: Walter Spirig, Young Chul Shin
-
Publication number: 20030117258Abstract: Disclosed is a thin film chip resistor having a structure suitable for effectively utilizing a slit substrate and simplifying a thin film forming step, in which thick film electrodes are formed on upper and lower surfaces of an insulator substrate, the thin film resistive layer is formed between thick film electrodes, and thin film electrodes connected to the thin film resistive layer are formed on both side portions of the upper surface of the insulator substrate. Furthermore, provided is a method for fabricating the thin film chip resistor, which can omit the step of forming thin film on a lower surface of the insulator substrate and minimize a defective proportion, which may occur during parting the insulator substrate along slits, by securing a space sufficient for contacting to probes with electrodes in a laser trimming step.Type: ApplicationFiled: August 5, 2002Publication date: June 26, 2003Applicant: Samsung Electro-mechanics Co., Ltd.Inventors: Young Min Kim, Young Chul Shin, Hae Youn Hwang