Patents by Inventor Jae-Gab Lee
Jae-Gab Lee 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).
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Patent number: 7450172Abstract: Disclosed herein is a bar-type wireless communication terminal, and a rotary type hinge device thereof. The bar-type wireless communication terminal comprises a lower body and an upper body. The lower body is installed at its one side surface with a camera lens unit, and at its front and rear surfaces with first and second keypads, respectively. The upper body is coupled to the upper end of the lower body so that it is rotatable in a twisting direction relative to a rotation axis extending in a longitudinal direction of the lower body. The upper body is installed at its front surface with a display device. According to the bar-type wireless communication terminal constructed as stated above and a rotary type hinge device thereof, it is possible to provide the user with a wider choice of the terminals.Type: GrantFiled: July 29, 2003Date of Patent: November 11, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Gab Lee, Young-Kyu Kim
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Publication number: 20080234014Abstract: A sliding-type portable terminal is provided. The portable terminal includes a first housing, a first guide member fixed to the first housing, a slide member coupled to the first guide member while facing the first guide member, the slide member being adapted to slide in a first direction under guidance of the first guide member, a second guide member fixed to the slide member, a second housing having a guide recess extending in a second direction so as to receive the second guide member, the second housing being coupled to the second guide member so as to slide in the second direction under guidance of the second guide member and an elastic member having a first end supported on the first guide member and a second end supported on the second housing so as to provide elastic force in such a direction that the first and second ends move away from each other. The sliding-type portable terminal is adapted for convenient use of not only mobile communication services, but also multimedia services.Type: ApplicationFiled: March 7, 2008Publication date: September 25, 2008Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Yong-Kyu KIM, Jae-Gab LEE
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Publication number: 20080227245Abstract: A thin film transistor array panel includes an insulating substrate, a gate wire formed on the insulating substrate. A gate insulating layer covers the gate wire. A semiconductor pattern is formed on the gate insulating layer. A data wire having source electrodes, drain electrodes and data lines is formed on the gate insulating layer and the semiconductor pattern. A protective layer is formed on the data wire. Pixel electrodes connected to the drain electrode via contact holes are formed on the protective layer. The gate wire and the data wire are made of Ag alloy containing Ag and an additive including at least one selected from Zn, In, Sn and Cr.Type: ApplicationFiled: April 30, 2008Publication date: September 18, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Gab LEE, Bong-Joo KANG, Beom-Seok CHO, Chang-Oh JEONG
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Publication number: 20080213702Abstract: A method for patterning a conductive polymer that adheres well to an oxide layer is presented. The method includes forming a self-assembled monolayer on a substrate, patterning the self-assembled monolayer, forming a catalyst layer on the self-assembled monolayer, and forming a conductive polymer layer on the self-assembled monolayer.Type: ApplicationFiled: October 31, 2007Publication date: September 4, 2008Inventors: Yang-Ho BAE, Chang-Oh JEONG, Byeong-Beom KIM, Jae-Gab LEE, Tae-Wook KWON
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Patent number: 7375373Abstract: A thin film transistor array panel includes an insulating substrate, a gate wire formed on the insulating substrate. A gate insulating layer covers the gate wire. A semiconductor pattern is formed on the gate insulating layer. A data wire having source electrodes, drain electrodes and data lines is formed on the gate insulating layer and the semiconductor pattern. A protective layer is formed on the data wire. Pixel electrodes connected to the drain electrode via contact holes are formed on the protective layer. The gate wire and the data wire are made of Ag alloy containing Ag and an additive including at least one selected from Zn, In, Sn and Cr.Type: GrantFiled: July 2, 2002Date of Patent: May 20, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Gab Lee, Bong-Joo Kang, Beom-Seok Cho, Chang-Oh Jeong
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Publication number: 20080099969Abstract: A spring employed in a semi-automatic sliding device of a sliding-type portable communication terminal is provided. The spring includes a first spring including a first coil spring having a first end and a first other end connected to the first end by means of a first link spring and arranged at a center of the first coil spring in the form of being wound at least one time, a second spring including a second coil spring having a second end and a second other end connected to the second end by means of the first link spring and arranged at a center of the second coil spring in the form of being wound at least one time and a connector for integrally fixing the first and second coil springs to the connector. The spring assists in the opening and closing of the portable terminal, allows the portable terminal to be made thinner and is simple to manufacture based on having few parts.Type: ApplicationFiled: July 26, 2007Publication date: May 1, 2008Applicant: Samsung Electronics Co., LTD.Inventors: Ho-Su Kim, Jae-Gab Lee
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Publication number: 20080076493Abstract: A sliding-type portable communication terminal and a semi-automatic sliding device for the portable communication terminal are provided. The portable terminal has a body housing, a sliding housing sliding on the body housing, and a sliding device for semi-automatically moving the sliding housing with respect to the body housing. The sliding device includes a first member, a second member moving in a desired direction with respect to the first member while facing the first member, and an elastic body coupled between the first and second members. The elastic member functions as a semi-automatic driving source for driving the second member in the desired direction.Type: ApplicationFiled: August 13, 2007Publication date: March 27, 2008Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Jae-Il SEO, Jae-Gab LEE, Byung-Yeol KO
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Publication number: 20080070650Abstract: A sliding module for a double sliding-type portable communication terminal is provided. The double sliding-type portable communication terminal includes a body housing and a sliding housing movably coupled to the body housing so as to slide on the body housing in a first direction and a second direction substantially perpendicular to the first direction. The sliding module includes a base member, a first sliding member laminated on the base member to enable the sliding housing to slide on the body housing in the first direction, a second sliding member integrally mounted on the sliding housing and laminated on the first sliding member to allow the sliding housing to slide on the body housing in the second direction, and a guide member provided for the sliding housing to guide the sliding movement of the second sliding member.Type: ApplicationFiled: July 10, 2007Publication date: March 20, 2008Applicant: Samsung Electronics Co., LTD.Inventors: Young-Kyu Kim, Jae-Gab Lee
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Patent number: 7276731Abstract: In a method for fabricating a thin film transistor array substrate, a glass substrate undergoes an oxygen plasma treatment. A silver or silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a gate line assembly proceeding in the horizontal direction. The gate line assembly includes gate lines, gate electrodes, and gate pads. Thereafter, a silicon nitride-based gate insulating layer is deposited onto the substrate, and a semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer. The semiconductor layer and the ohmic contact layer are HF-treated. A silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a data line assembly. The data line assembly includes data lines crossing over the gate lines, source electrodes, drain electrodes, and data pads.Type: GrantFiled: February 10, 2005Date of Patent: October 2, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Oh Jeong, Bong-Joo Kang, Jae-Gab Lee
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Publication number: 20070187690Abstract: The present invention relates to a thin film transistor substrate and a metal wiring method thereof, more particularly to a thin film transistor substrate comprising self-assembled monolayers between the substrate and the metal wiring, and a metal wiring thereof. Since a thin film transistor substrate of the present invention comprises three-dimensionally cross-linked self-assembled monolayers between the Si surface and the metal wiring, it has good adhesion ability and anti-diffusion ability.Type: ApplicationFiled: March 26, 2007Publication date: August 16, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Gab Lee, Chang-Oh Jeong, Myung-Mo Sung, Hee-Jung Yang, Beom-Seok Cho
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Patent number: 7211898Abstract: The present invention relates to a thin film transistor substrate and a metal wiring method thereof, more particularly to a thin film transistor substrate comprising self-assembled monolayers between the substrate and the metal wiring, and a metal wiring method thereof. Since a thin film transistor substrate of the present invention comprises three-dimensionally cross-linked self-assembled monolayers between the Si surface and the metal wiring, it has good adhesion ability and anti-diffusion ability.Type: GrantFiled: March 26, 2003Date of Patent: May 1, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Gab Lee, Chang-Oh Jeong, Myung-Mo Sung, Hee-Jung Yang, Beom-Seok Cho
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Patent number: 7162283Abstract: Disclosed is a sliding type mobile telephone terminal comprising (a) a main housing with upper and lower surfaces, (b) a sliding housing with upper and lower surfaces and first and second guide slots symmetrically formed on the lower surface to have a designated shape, and accepting in a range of a first sliding length a closing force from the main housing and accepting in a range of a second sliding length being disposed above the first sliding length an opening force from the main housing, thereby being closed into and opened from the main housing in a longitudinal direction so that the lower surface of the sliding housing is slid on the upper surface of the main housing, and (c) a module accommodated in the main housing and associated with the first and second guide slots so as to provide the opening and closing forces to the sliding housing.Type: GrantFiled: November 22, 2002Date of Patent: January 9, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Gun Bae, Jae-Gab Lee, Byung-Han Kim
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Publication number: 20060163582Abstract: The present invention relates to a thin film transistor substrate and a metal wiring method thereof, more particularly to a thin film transistor substrate comprising self-assembled monolayers between the substrate and the metal wiring, and a metal wiring method thereof. Since a thin film transistor substrate of the present invention comprises three-dimensionally cross-linked self-assembled monolayers between the Si surface and the metal wiring, it has good adhesion ability and anti-diffusion ability.Type: ApplicationFiled: March 26, 2003Publication date: July 27, 2006Inventors: Jae-Gab Lee, Chang-Oh Jeong, Myung-Mo Sung, Hee-Jung Yang, Beom-Seok Cho
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Patent number: 7052993Abstract: A thin film transistor and a method of manufacturing the same includes forming a copper alloy line on substrate, an oxidation film formed on the upper surface of the copper alloy line. The copper alloy line includes a concentration y of magnesium, and the copper alloy line has a thickness t. the concentration y of magnesium in copper alloy line is related to the thickness is as follows: y ? 94 t .Type: GrantFiled: January 14, 2004Date of Patent: May 30, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Jae Gab Lee, Heung Lyul Cho
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Publication number: 20050145844Abstract: In a method for fabricating a thin film transistor array substrate, a glass substrate undergoes an oxygen plasma treatment. A silver or silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a gate line assembly proceeding in the horizontal direction. The gate line assembly includes gate lines, gate electrodes, and gate pads. Thereafter, a silicon nitride-based gate insulating layer is deposited onto the substrate, and a semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer. The semiconductor layer and the ohmic contact layer are HF-treated. A silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a data line assembly. The data line assembly includes data lines crossing over the gate lines, source electrodes, drain electrodes, and data pads.Type: ApplicationFiled: February 10, 2005Publication date: July 7, 2005Inventors: Chang-Oh Jeong, Bong-Joo Kang, Jae-Gab Lee
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Patent number: 6867108Abstract: In a method for fabricating a thin film transistor array substrate, a glass substrate undergoes an oxygen plasma treatment. A silver or silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a gate line assembly proceeding in the horizontal direction. The gate line assembly includes gate lines, gate electrodes, and gate pads. Thereafter, a silicon nitride-based gate insulating layer is deposited onto the substrate, and a semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer. The semiconductor layer and the ohmic contact layer are HF-treated. A silver alloy-based conductive layer is deposited onto the substrate, and patterned to thereby form a data line assembly. The data line assembly includes data lines crossing over the gate lines, source electrodes, drain electrodes, and data pads.Type: GrantFiled: April 2, 2002Date of Patent: March 15, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Oh Jeong, Bong-Joo Kang, Jae-Gab Lee
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Publication number: 20040238886Abstract: A thin film transistor array panel includes an insulating substrate, a gate wire formed on the insulating substrate. A gate insulating layer covers the gate wire. A semiconductor pattern is formed on the gate insulating layer. A data wire having source electrodes, drain electrodes and data lines is formed on the gate insulating layer and the semiconductor pattern. A protective layer is formed on the data wire. Pixel electrodes connected to the drain electrode via contact holes are formned on the protective layer. The gate wire and the data wire are made of Ag alloy containing Ag and an additive including at least one selected from Zn, In, Sn and Cr.Type: ApplicationFiled: December 23, 2003Publication date: December 2, 2004Inventors: Jae-Gab Lee, Bong-Joo Kang, Beom-Seok Cho, Chang-Oh Jeong
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Patent number: 6822871Abstract: A sliding-type portable wireless terminal that has a main body, and a sub body that longitudinally slides on the main body to open from and close into the main body. The sliding-type portable wireless terminal comprises a spring module that is fixed to the main body and includes torsion springs for supplying a sliding force in a direction of closing the sub body into the main body when the sub body is downwardly slid on the main body by a designated distance in the direction of closing the sub body into the main body, and supplying a sliding force in a direction of opening the sub body from the main body when the sub body is upwardly slid on the main body by the designated distance in the direction of opening the sub body from the main body. The sliding-type portable wireless terminal uses the torsion springs as means for sliding the sub body on the main body, thereby ensuring a smooth sliding motion of the sub body.Type: GrantFiled: March 6, 2003Date of Patent: November 23, 2004Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Gab Lee, Jong-Gun Bae
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Publication number: 20040203496Abstract: Disclosed is a sliding type mobile telephone terminal comprising (a) a main housing with upper and lower surfaces, (b) a sliding housing with upper and lower surfaces and first and second guide slots symmetrically formed on the lower surface to have a designated shape, and accepting in a range of a first sliding length a closing force from the main housing and accepting in a range of a second sliding length being disposed above the first sliding length an opening force from the main housing, thereby being closed into and opened from the main housing in a longitudinal direction so that the lower surface of the sliding housing is slid on the upper surface of the main housing, and (c) a module accommodated in the main housing and associated with the first and second guide slots so as to provide the opening and closing forces to the sliding housing.Type: ApplicationFiled: November 22, 2002Publication date: October 14, 2004Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-Gun Bae, Jae-Gab Lee, Byung-Han Kim
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Publication number: 20040179330Abstract: Disclosed herein is a bar-type wireless communication terminal, and a rotary type hinge device thereof. The bar-type wireless communication terminal comprises a lower body and an upper body. The lower body is installed at its one side surface with a camera lens unit, and at its front and rear surfaces with first and second keypads, respectively. The upper body is coupled to the upper end of the lower body so that it is rotatable in a twisting direction relative to a rotation axis extending in a longitudinal direction of the lower body. The upper body is installed at its front surface with a display device. According to the bar-type wireless communication terminal constructed as stated above and a rotary type hinge device thereof, it is possible to provide the user with a wider choice of the terminals.Type: ApplicationFiled: July 29, 2003Publication date: September 16, 2004Inventors: Jae-Gab Lee, Young-Kyu Kim