Patents by Inventor Eun-Ju Song
Eun-Ju Song 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: 10472495Abstract: The present invention relates to a coloring resin composition exhibiting pleochroism comprising 100 parts by weight of a transparent thermoplastic resin (A); 0.01 to 0.03 parts by weight of a dye for coloring a resin (B) which is one selected from the group consisting of an azo-based dye (b1), an anthraquinone-based dye (b2), and a methine dye (b3); and 0.1 to 0.3 parts by weight of a functional black dye (C) obtained by mixing an anthraquinone-based dye (c1) and a perinone-based dye (c2). A resin molded article manufactured by the coloring resin composition exhibiting pleochroism of the present invention is characterized by exhibiting different colors of light according to thicknesses although the resin molded article is irradiated with light sources in a single wavelength.Type: GrantFiled: December 20, 2017Date of Patent: November 12, 2019Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Hyoung Joo Chung, Jae Kyung Kim, Eun Ju Song, Young Bae Lee
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Publication number: 20180127566Abstract: The present invention relates to a coloring resin composition exhibiting pleochroism comprising 100 parts by weight of a transparent thermoplastic resin (A); 0.01 to 0.03 parts by weight of a dye for coloring a resin (B) which is one selected from the group consisting of an azo-based dye (b1), an anthraquinone-based dye (b2), and a methine dye (b3); and 0.1 to 0.3 parts by weight of a functional black dye (C) obtained by mixing an anthraquinone-based dye (c1) and a perinone-based dye (c2). A resin molded article manufactured by the coloring resin composition exhibiting pleochroism of the present invention is characterized by exhibiting different colors of light according to thicknesses although the resin molded article is irradiated with light sources in a single wavelength.Type: ApplicationFiled: December 20, 2017Publication date: May 10, 2018Inventors: Hyoung Joo CHUNG, Jae Kyung KIM, Eun Ju SONG, Young Bae LEE
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Patent number: 9897526Abstract: A vacuum apparatus includes a vacuum chamber, first sensor units disposed in the vacuum chamber facing a deposition direction of particles, and second sensor units disposed in the vacuum chamber, each disposed on a corresponding first sensor of the first sensor units facing the deposition direction, wherein the first sensor units are configured to sense a pressure in the vacuum chamber and an absorption amount of the particles adsorbed to the first sensor units, and the second sensor units are configured to sense the pressure in the vacuum chamber.Type: GrantFiled: August 6, 2014Date of Patent: February 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Eun-Ju Song, Hoonchul Ryoo
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Patent number: 9868849Abstract: The present invention relates to a coloring resin composition exhibiting pleochroism comprising 100 parts by weight of a transparent thermoplastic resin (A); 0.01 to 0.03 parts by weight of a dye for coloring a resin (B) which is one selected from the group consisting of an azo-based dye (b1), an anthraquinone-based dye (b2), and a methine dye (b3); and 0.1 to 0.3 parts by weight of a functional black dye (C) obtained by mixing an anthraquinone-based dye (c1) and a perinone-based dye (c2). A resin molded article manufactured by the coloring resin composition exhibiting pleochroism of the present invention is characterized by exhibiting different colors of light according to thicknesses although the resin molded article is irradiated with light sources in a single wavelength.Type: GrantFiled: August 3, 2012Date of Patent: January 16, 2018Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Hyoung Joo Chung, Jae Kyung Kim, Eun Ju Song, Young Bae Lee
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Patent number: 9267882Abstract: An apparatus for detecting an organic compound and an apparatus for manufacturing a display device, the apparatus for detecting an organic compound including an infrared light emitting unit that irradiates infrared rays toward a gas-phase organic compound used as a process gas in an atmospheric pressure equipment; a first window that separates the organic compound from the infrared light emitting unit; an infrared detection unit that measures an infrared absorbance of the organic compound; and a second window that separates the organic compound from the infrared detection unit, wherein infrared absorption regions of the first window and the second window are different from an infrared absorption region of the organic compound.Type: GrantFiled: March 26, 2014Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Eun-Ju Song, Hun-Jung Yi
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Publication number: 20150198516Abstract: A vacuum apparatus includes a vacuum chamber, first sensor units disposed in the vacuum chamber facing a deposition direction of particles, and second sensor units disposed in the vacuum chamber, each disposed on a corresponding first sensor of the first sensor units facing the deposition direction, wherein the first sensor units are configured to sense a pressure in the vacuum chamber and an absorption amount of the particles adsorbed to the first sensor units, and the second sensor units are configured to sense the pressure in the vacuum chamber.Type: ApplicationFiled: August 6, 2014Publication date: July 16, 2015Inventors: Eun-Ju SONG, Hoonchul RYOO
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Publication number: 20140374676Abstract: The present invention relates to a coloring resin composition exhibiting pleochroism comprising 100 parts by weight of a transparent thermoplastic resin (A); 0.01 to 0.03 parts by weight of a dye for coloring a resin (B) which is one selected from the group consisting of an azo-based dye (b1), an anthraquinone-based dye (b2), and a methine dye (b3); and 0.1 to 0.3 parts by weight of a functional black dye (C) obtained by mixing an anthraquinone-based dye (c1) and a perinone-based dye (c2). A resin molded article manufactured by the coloring resin composition exhibiting pleochroism of the present invention is characterized by exhibiting different colors of light according to thicknesses although the resin molded article is irradiated with light sources in a single wavelength.Type: ApplicationFiled: August 3, 2012Publication date: December 25, 2014Applicant: SAMSUNG SDI CO., LTD.Inventors: Hyoung Joo Chung, Jae Kyung Kim, Eun Ju Song, Young Bae Lee
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Publication number: 20140290089Abstract: An apparatus for detecting an organic compound and an apparatus for manufacturing a display device, the apparatus for detecting an organic compound including an infrared light emitting unit that irradiates infrared rays toward a gas-phase organic compound used as a process gas in an atmospheric pressure equipment; a first window that separates the organic compound from the infrared light emitting unit; an infrared detection unit that measures an infrared absorbance of the organic compound; and a second window that separates the organic compound from the infrared detection unit, wherein infrared absorption regions of the first window and the second window are different from an infrared absorption region of the organic compound.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Inventors: Eun-Ju SONG, Hun-Jung YI
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Publication number: 20140102890Abstract: A sputtering apparatus includes a substrate, a sputtering target disposed to face the substrate and formed of a sputtering material to be deposited on the substrate, wherein the sputtering target collides with an ionized gas particle and the sputtering material is separated from the sputtering target by the collision of the ionized gas particle with the sputtering target is deposited on the substrate, a supporter that supports a lower surface and a side surface of the sputtering target, and an insulating cover that covers an upper surface of the supporter supporting the side surface of the sputtering target. The insulating cover includes a plurality of recesses recessed downwardly from an upper surface of the insulating cover and a plurality of protrusions protruding upwardly between the recesses.Type: ApplicationFiled: March 1, 2013Publication date: April 17, 2014Inventors: YoungJae JUNG, Hun Jung YI, Eun-Ju SONG
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Patent number: 8271019Abstract: Provided is an apparatus and method for storing a phone number in a mobile terminal. The apparatus includes a memory that stores a call history in which an outgoing call number and an incoming call number are listed; a phonebook manger that detects a recent phone number from the call history, checks how many times the detected recent phone number has been used to make a call, and determines whether to store the recent phone number; and a Micro-Processor Unit (MPU) that controls the phonebook manager to determine whether the recent phone number can be stored when the call is ended, and, if information that indicates the recent phone number can be stored is received from the phonebook manager, stores the recent phone number in the memory.Type: GrantFiled: October 17, 2007Date of Patent: September 18, 2012Assignee: Samsung Electronics Co., LtdInventors: Eun-Ju Song, Jung-Woog Kim
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Publication number: 20080102884Abstract: Provided is an apparatus and method for storing a phone number in a mobile terminal. The apparatus includes a memory that stores a call history in which an outgoing call number and an incoming call number are listed; a phonebook manger that detects a recent phone number from the call history, checks how many times the detected recent phone number has been used to make a call, and determines whether to store the recent phone number; and a Micro-Processor Unit (MPU) that controls the phonebook manager to determine whether the recent phone number can be stored when the call is ended, and, if information that indicates the recent phone number can be stored is received from the phonebook manager, stores the recent phone number in the memory.Type: ApplicationFiled: October 17, 2007Publication date: May 1, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun-Ju SONG, Jung-Woog KIM
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Patent number: 5715486Abstract: An advanced photo system (APS) camera includes a keyboard mounted on the inner surface of a rear cover hinged to the camera body. The camera also includes an LCD for displaying information entered on the keyboard, wherein the LCD is mounted at the rear of the camera body so as to be exposed when the rear cover is opened to provide user access to the keyboard. The information entered on the keyboard and displayed on the LCD is recorded on a magnetic track included on the photographic film advanced through the camera. The keyboard and the LCD may be separated from or remote from the APS camera, and the keyboard may be replaced with a plurality of input dials.Type: GrantFiled: June 26, 1996Date of Patent: February 3, 1998Assignee: Samsung Aerospace Industries, Ltd.Inventors: Joo-Bok Kim, Byong-Wook Jin, Eun-Ju Song, Jung-Yun Han
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Patent number: D392660Type: GrantFiled: December 31, 1996Date of Patent: March 24, 1998Assignee: Samsung Aerospace Industries, Ltd.Inventors: Joo Bok Kim, Eun Ju Song
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Patent number: D411851Type: GrantFiled: June 24, 1998Date of Patent: July 6, 1999Assignee: Samsung Aerospace Industries, Ltd.Inventor: Eun-Ju Song
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Patent number: D420030Type: GrantFiled: December 31, 1998Date of Patent: February 1, 2000Assignee: Samsung Aerospace Industries, Ltd.Inventor: Eun-ju Song