Patents by Inventor Jung An

Jung An 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).

  • Patent number: 9494721
    Abstract: A polarizer includes a base substrate and a dielectric stacked layer. The dielectric stacked layer in includes a first dielectric layer and second dielectric layer. The first dielectric layer has a high refractive index and a second dielectric layer has a low refractive index. A wire grid pattern is disposed on the dielectric stacked layer. The wire grid pattern has a line width, a separation distance and a pitch. The pitch is a sum of the line width and the separation distance. Adjacent grids of the wire grid pattern are spaced apart by the separation distance.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Gun Nam, Moon-Jung An, Dae-Young Lee, Dae-Hwan Jang, Gug-Rae Jo, Atsushi Takakuwa
  • Patent number: 9470826
    Abstract: A color filter of display panel for converting dual band white backlight to light with three-primary colors. The color filter includes a plurality of first filtering parts, a plurality of second filtering parts, and a plurality of quantum dot blocks. The first filtering parts have a first primary color and allow light having a first wavelength corresponding to the first primary color to pass therethrough. The second filtering parts have a second primary color and selectively allow light having a second wavelength corresponding to the second primary color to pass therethrough. The quantum dot block converting light having a wavelength smaller than a third wavelength corresponding to a third primary color to light having the second wavelength.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 18, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Shih-Pin Tseng, Jung-An Cheng
  • Patent number: 9425436
    Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the first electrodes. A template with a first patterned surface is provided, wherein the first patterned surface includes a number of grooves with different depths. The first patterned surface of the template is attached on the first organic layer and separated from each other, wherein a number of protruding structures with different heights is formed. An organic light emitting layer is deposited to cover the protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connected to the second organic layer.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 23, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jung-An Cheng, Liang-Neng Chien, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9422298
    Abstract: The invention provides novel substituted pyridopyrimidines represented by Formula I or a pharmaceutically acceptable salt, solvate, polymorph, ester, tautomer or prodrug thereof, and a composition comprising these compounds. The compounds provided can be used as inhibitors of the phosphoinositide 3? OH kinase family (PI3K) for the treatment of inflammatory diseases, cancer, cardiovascular diseases, allergy, asthma and autoimmune disorders.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: August 23, 2016
    Assignees: CMG Pharmaceutical Co., Ltd., Sung Kwang Medical Foundation
    Inventors: Gilnam Lee, Chul Soo Lim, Han Won Cho, Jeongbeob Seo, Albert C. Gyorkos, Suk Young Cho, Eun Kyung Choi, Choung Soo Kim, Jung Jin Hwang, Jin Sung Kim, Hee Jung An, Yong Wha Moon
  • Patent number: 9406884
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a plurality of convexities is provided. A number of first electrodes are applied on the plurality of convexities. A patterned second insulative layer is made among the convexities to cover first parts of the first electrodes between the convexities and expose second parts of the first electrodes on top surfaces of the convexities to form a number of protrudent portions. A number of electroluminescent layers are transfer printed on the number of protrudent portions to form a number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: August 2, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20160202550
    Abstract: Provided are a liquid crystal display (LCD) comprising: a first substrate; a second substrate which faces the first substrate; a liquid crystal layer which is disposed between the first substrate and the second substrate; a wire grid polarizer (WGP) which is disposed on the first substrate; a WGP insulating layer which is disposed on the WGP and covers the WGP; and a pad electrode which is disposed on the first substrate, wherein the first substrate comprises a non-overlap area protruding from the second substrate, a sidewall of the WGP insulating layer is located in the non-overlap area, and the pad electrode extends from the non-overlap area of the first substrate along the sidewall of the WGP insulating laver.
    Type: Application
    Filed: April 8, 2015
    Publication date: July 14, 2016
    Inventors: Dae Young LEE, Dae Hwan JANG, Eun Jung KIM, Jung Gun NAM, Moon Jung AN, Joo Hyung LEE, Gug Rae JO, Hyung Bin CHO
  • Publication number: 20160170261
    Abstract: A display panel includes a light blocking pattern and a polarizer. The light blocking pattern is disposed on a base substrate. A plurality of opening areas is defined based on the light blocking pattern. The polarizer includes a plurality of linear patterns spaced apart from each other. The plurality of opening areas includes a color area transmitting color light and a white area transmitting white light. The polarizer overlaps the color area and the white area.
    Type: Application
    Filed: June 29, 2015
    Publication date: June 16, 2016
    Inventors: Jung-Gun NAM, Gug-Rae Jo, Moon-Jung An, Dae-Young Lee
  • Publication number: 20160131942
    Abstract: A display panel includes a first substrate, a second substrate disposed opposite to the first substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first wire grid pattern disposed on the first substrate extending in a first direction. The first wire grid pattern includes first recesses spaced apart from each other. The first substrate includes first metal wires disposed in the recesses.
    Type: Application
    Filed: August 12, 2015
    Publication date: May 12, 2016
    Inventors: Moon-Jung AN, Jung-Gun NAM, Gug-Rae JO
  • Publication number: 20160114502
    Abstract: Provided are a method of manufacturing a mold, a method of manufacturing a polarizer, and a display apparatus including the polarizer. According to one or more exemplary embodiments, a method of manufacturing a mold, the method including: forming a polymer pattern on a substrate, the polymer pattern including protrusions; forming a wire grid template portion on the substrate by etching, the substrate being etched using protrusions of the polymer pattern as a mask; forming a cover mask covering a portion of the wire grid template portion; forming a recess in the substrate by etching, the substrate being etched using the cover mask, the recess having a bottom surface lower than an upper surface of the wire grid template portion; and removing the cover mask.
    Type: Application
    Filed: May 14, 2015
    Publication date: April 28, 2016
    Inventors: Kang-Soo HAN, Jung-Gun NAM, Moon-Jung AN, Dae-Young LEE, Dae-Hwan JANG, Gug-Rae JO
  • Patent number: 9318538
    Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a number of thin-film transistors arranged to form an array, a first insulative layer, a plurality of first electrodes, a number of electroluminescent layers, a patterned second insulative layer, and at least one second electrode. The first insulative layer is located on the plurality of first electrodes defines a number of convexities. The first electrodes are located on the convexities and electrically connected to the thin-film transistors. The electroluminescent layers are located on the first electrodes. The patterned second insulative layer is located on the first insulative layer to cover the first electrodes and expose the electroluminescent layers. The at least one second electrode is electrically connected to the electroluminescent layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 19, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9312489
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a number of convexities is provided. A number of first electrodes are applied on the number of convexities. A number of electroluminescent layers are transfer printed on the number of first electrodes to form the number of organic light emitting layers. A patterned second insulative layer is made to cover the number of first electrodes and expose the number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 12, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9305978
    Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the number of first electrodes. A first organic light emitting layer is applied on the first organic layer. A template with a first patterned surface with a number of grooves with different depths is provided. The template is attached on the first organic light emitting layer and separated from each other, wherein a number of protruding structures with different heights is formed. A second organic light emitting layer is deposited on a part of the plurality of protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connect to the second organic layer.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: April 5, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jung-An Cheng, Liang-Neng Chien, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20160091640
    Abstract: A color conversion film includes a substrate, a number of first and second indentations defined in the substrate, and a number of quantum dot blocks received in the first and second indentations. The substrate includes a first surface and a second surface parallel to the first surface. The first indentations are defined in the first surface and extended towards an interior of the substrate. The second indentations are defined in the second surface and extended towards an interior of the substrate. The quantum dot blocks converts an incident light to a light with a specific color.
    Type: Application
    Filed: December 12, 2014
    Publication date: March 31, 2016
    Inventors: I-WEI WU, JUNG-AN CHENG
  • Publication number: 20160093676
    Abstract: A display panel includes an array substrate including a thin film transisitors array, a lighting device formed on a surface of the array substrate where the thin film transistors array is formed to emit a backlight, and a color conversion layer formed on a side of the array substrate opposite to the lighting device. The display panel defines a number of pixel areas, each of the pixel areas includes at least three sub-pixels to correspondingly emit lights with three-primary colors. The color conversion layer includes a number of quantum dot blocks corresponding to the sub-pixels to convert the backlight to the lights with three-primary colors.
    Type: Application
    Filed: December 12, 2014
    Publication date: March 31, 2016
    Inventors: I-WEI WU, JUNG-AN CHENG
  • Publication number: 20160091641
    Abstract: A color filter of display panel for converting dual band white backlight to light with three-primary colors. The color filter includes a plurality of first filtering parts, a plurality of second filtering parts, and a plurality of quantum dot blocks. The first filtering parts have a first primary color and allow light having a first wavelength corresponding to the first primary color to pass therethrough. The second filtering parts have a second primary color and selectively allow light having a second wavelength corresponding to the second primary color to pass therethrough. The quantum dot block converting light having a wavelength smaller than a third wavelength corresponding to a third primary color to light having the second wavelength.
    Type: Application
    Filed: April 8, 2015
    Publication date: March 31, 2016
    Inventors: SHIH-PIN TSENG, JUNG-AN CHENG
  • Patent number: 9299931
    Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a base defining a number of convexities spaced from each other, a number of first electrodes located on the convexities, a number of electroluminescent layers located on the first electrodes, a patterned second insulative layer located among the convexities to cover part of the base and expose the electroluminescent layers, and a number of second electrodes electrically connected to the electroluminescent layers. The first electrodes are parallel with each other and extend along a first direction. The second electrodes are parallel with each other and extend along a second direction different from the first direction.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 29, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20160077377
    Abstract: Provided is a wire grid polarizer. The wire grid polarizer includes a substrate, and a plurality of conductive wire patterns which are in parallel with each other and projected from the substrate. The plurality of conductive wire patterns includes a conductive wire pattern material in which an oxide layer is defined at an outer side surface thereof, and an oxidation resistant layer on the oxide layer at the outer side surface of the conductive wire pattern material. The oxide layer is between the oxidation resistant layer and a remainder of the conductive wire pattern material.
    Type: Application
    Filed: February 17, 2015
    Publication date: March 17, 2016
    Inventors: Ji Hun KIM, Moon Jung AN, Yun Jong YEO, Hyun Min CHO, Sang Gab KIM
  • Patent number: 9252364
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a plurality of convexities is provided. A number of first electrodes are applied on the plurality of convexities. A number of red light electroluminescent layers are transfer printed on a first group of the first electrodes. A number of green light electroluminescent layers are transfer printed on a second group of the first electrodes. A number of blue light electroluminescent layers are transfer printed on a third group of the first electrodes. A patterned second insulative layer is made to cover the number of first electrodes and expose the electroluminescent layers. A second electrode is electrically connected to the electroluminescent layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: February 2, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9237488
    Abstract: An apparatus and method for processing handover in a wireless communication system are provided. The method includes selecting a cell for handover when a HandOver (HO) drop occurs, identifying if information for communicating with a serving BS is stored, transmitting a message ranging request signal to the serving BS, identifying provision or non-provision of a service from the serving BS comprised in a response signal to the message ranging request signal, and transmitting/receiving a signal with the serving BS.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: January 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Gyu Lee, Jeong-Hoon Park, Eun-Jung An, Young-Sam Park
  • Patent number: 9229137
    Abstract: A wire grid polarizer including a substrate, parallel conductive wire patterns which protrude from a top surface of the substrate, non-conductive wire patterns which are formed on the conductive wire patterns, respectively, and a protective layer which is formed on the conductive wire patterns and the non-conductive wire patterns. The protective layer includes first transparent particles having a diameter greater than a period of the conductive wire patterns, and spaces between the conductive wire patterns are filled with air or are evacuated to form a vacuum.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Atsushi Takakuwa, Jung Gun Nam, Moon Jung An, Eun Jung Kim, Gug Rae Jo