Patents by Inventor Woo-Sung Han

Woo-Sung Han 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: 10170386
    Abstract: An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung On Kang, Woo Sung Han, Young Gwan Ko, Chul Kyu Kim, Han Kim
  • Patent number: 9842789
    Abstract: An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung On Kang, Woo Sung Han, Young Gwan Ko, Chul Kyu Kim, Han Kim
  • Publication number: 20170330814
    Abstract: An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 16, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung On KANG, Woo Sung HAN, Young Gwan KO, Chul Kyu KIM, Han KIM
  • Publication number: 20160336249
    Abstract: An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 17, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung On KANG, Woo Sung HAN, Young Gwan KO, Chul Kyu KIM, Han KIM
  • Patent number: 9119304
    Abstract: A sub-mount adapted for AC and DC operation of devices mountable thereon, light emitting devices including such a sub-mount, and methods of manufacturing such a sub-mount are provided. The sub-mount includes a base substrate having first and second surfaces, a conductive pattern on the first surface, first and second pairs of first and second electrodes on the second surface and vias extending through the base substrate between the first and second surfaces. The conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Sik Kim, Woo-Sung Han
  • Publication number: 20130001606
    Abstract: A sub-mount adapted for AC and DC operation of devices mountable thereon, light emitting devices including such a sub-mount, and methods of manufacturing such a sub-mount are provided. The sub-mount includes a base substrate having first and second surfaces, a conductive pattern on the first surface, first and second pairs of first and second electrodes on the second surface and vias extending through the base substrate between the first and second surfaces. The conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 3, 2013
    Inventors: Yu-Sik KIM, Woo-Sung HAN
  • Patent number: 8338310
    Abstract: A method of forming a line/space pattern includes forming a plurality of first pattern structures on a layer of hard mask material disposed on a substrate, forming a plurality of second pattern structures along sidewalls of the first pattern structures, removing the first pattern structures such that the second pattern structures stand alone on the layer of hard mask material, forming a first mask that exposes a location where a space of the line/space pattern to be formed is to have a width greater than the distance between adjacent ones of the second pattern structures, removing those of the second pattern structures which are exposed by the first mask such that others of the second pattern structures remain on the layer of hard mask material, forming a second mask that covers a location where a line of the line/space pattern to be formed is to have a width that is greater than the widths of the second pattern structures, forming a hard mask by etching the hard mask material layer using the second mask and
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-gon Jung, Suk-joo Lee, Woo-sung Han, Seong-woon Choi
  • Patent number: 8341561
    Abstract: Methods and apparatus are disclosed that arrange mask patterns in response to the contribution of a second pattern to image intensity. In some methods of arranging mask patterns, a distribution of functions h(??x) is obtained which represents the contribution of a second pattern to image intensity on a first pattern. Neighboring regions of the first pattern are discretized into finite regions, and the distribution of the functions h(??x) is replaced with representative values h(x,?) of the discretized regions. A position of the second pattern is determined using polygonal regions having the same h(x,?). As described, the term x is the position of the first pattern and the term ? is the position of the assist.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-woon Park, Woo-sung Han, Seong-woon Choi, Jeong-ho Yeo
  • Patent number: 8238112
    Abstract: A sub-mount adapted for AC and DC operation of devices mountable thereon, light emitting devices including such a sub-mount, and methods of manufacturing such a sub-mount are provided. The sub-mount including a base substrate including a first surface and a second surface different from the first surface, a conductive pattern on the first surface, a first pair and a second pair of first and second electrodes on the second surface, and vias extending through the base substrate between the first and second surfaces, wherein the conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes of the first and second pair of first and second electrodes through the vias.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Sik Kim, Woo-Sung Han
  • Publication number: 20110119644
    Abstract: Methods and apparatus are disclosed that arrange mask patterns in response to the contribution of a second pattern to image intensity. In some methods of arranging mask patterns, a distribution of functions h(??x) is obtained which represents the contribution of a second pattern to image intensity on a first pattern. Neighboring regions of the first pattern are discretized into finite regions, and the distribution of the functions h(??x) is replaced with representative values h(x,?) of the discretized regions. A position of the second pattern is determined using polygonal regions having the same h(x,?). As described, the term x is the position of the first pattern and the term ? is the position of the assist.
    Type: Application
    Filed: December 14, 2010
    Publication date: May 19, 2011
    Inventors: Dong-woon Park, Woo-sung Han, Seong-woon Choi, Jeong-ho Yeo
  • Publication number: 20100297852
    Abstract: A method of forming a line/space pattern includes forming a plurality of first pattern structures on a layer of hard mask material disposed on a substrate, forming a plurality of second pattern structures along sidewalls of the first pattern structures, removing the first pattern structures such that the second pattern structures stand alone on the layer of hard mask material, forming a first mask that exposes a location where a space of the line/space pattern to be formed is to have a width greater than the distance between adjacent ones of the second pattern structures, removing those of the second pattern structures which are exposed by the first mask such that others of the second pattern structures remain on the layer of hard mask material, forming a second mask that covers a location where a line of the line/space pattern to be formed is to have a width that is greater than the widths of the second pattern structures, forming a hard mask by etching the hard mask material layer using the second mask and
    Type: Application
    Filed: May 25, 2010
    Publication date: November 25, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-gon Jung, Suk-joo Lee, Woo-sung Han, Seong-woon Choi
  • Patent number: 7745068
    Abstract: A binary photomask with an improved resolution and a method of manufacturing the same are provided. The binary photomask may include a substrate, a transmission-prevention pattern formed on the substrate to define a circuit pattern, and a compensation layer configured to change light transmitted through the binary photomask based on a topology of the compensation layer and arranged on the transmission-prevention layer and/or the substrate.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: June 29, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Sik Jung, Hee-Bom Kim, Woo-Sung Han, Sung-Min Huh
  • Publication number: 20090316409
    Abstract: A sub-mount adapted for AC and DC operation of devices mountable thereon, the sub-mount including a base substrate including a first surface and a second surface different from the first surface, a conductive pattern on the first surface, a first pair and a second pair of first and second electrodes on the second surface, and vias extending through the base substrate between the first and second surfaces, wherein the conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes of the first and second pair of first and second electrodes through the vias.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Inventors: Yu-Sik Kim, Woo-Sung Han
  • Patent number: 7393615
    Abstract: A mask for use in measuring flare produced by a projection lens of a photolithography system, a method of manufacturing the mask, a method of identifying a flare-affected region on a wafer, and a method for correcting for the flare to produce photoresist patterns of desired line widths are provided. A first photolithographic process is performed to form photoresist patterns on a test wafer using a mask including a light shielding region having a plurality of light transmission patterns and a light transmission region, and the photoresist patterns formed by light passing through the light transmission patterns of the light shielding region are compared to the photoresist patterns formed by light passing through the light transmission region. The amount of flare produced by the projection lens is quantified using the results of the comparison, and thus it is possible to identify a flare-affected region on the wafer.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Tai Ki, Seong-Woon Choi, Tae-Moon Jeong, Shun-Yong Zinn, Woo-Sung Han, Jung-Min Sohn
  • Patent number: 7375390
    Abstract: A semiconductor memory device includes a plurality of rows, each row comprising a plurality of active regions arranged at a pitch wherein the active regions in adjacent rows are shifted with respect to each other by one half of the pitch, wherein a distance between each active region in a row is equal to a distance between active regions in adjacent rows.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hyeon Lee, Gi-Sung Yeo, Doo-Hoon Goo, Woo-Sung Han
  • Patent number: 7309683
    Abstract: A cleaning composition comprises an alkali solution, pure water, and a surfactant represented by the following chemical formula: R1-OSO3—HA+ wherein R1 is one selected from a group consisting of a butyl group, an isobutyl group, an isooctyl group, a nonyl phenyl group, an octyl phenyl group, a decyl group, a tridecyl group, a lauryl group, a myristyl group, a cetyl group, a stearyl group, an oleyl group, a licenoleyl group and a behnyl group, and A is one selected from a group consisting of ammonia, ethanol amine, diethanol amine and triethanol amine.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: December 18, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Sup Mun, Chang-Ki Hong, Sang-Jun Choi, Woo-Sung Han
  • Publication number: 20070108491
    Abstract: A semiconductor memory device includes a plurality of rows, each row comprising a plurality of active regions arranged at a pitch wherein the active regions in adjacent rows are shifted with respect to each other by one half of the pitch, wherein a distance between each active region in a row is equal to a distance between active regions in adjacent rows.
    Type: Application
    Filed: January 10, 2007
    Publication date: May 17, 2007
    Inventors: Jung-Hyeon Lee, Gi-Sung Yeo, Doo-Hoon Goo, Woo-Sung Han
  • Publication number: 20070054200
    Abstract: A binary photomask with an improved resolution and a method of manufacturing the same are provided. The binary photomask may include a substrate, a transmission-prevention pattern formed on the substrate to define a circuit pattern, and a compensation layer configured to change light transmitted through the binary photomask based on a topology of the compensation layer and arranged on the transmission-prevention layer and/or the substrate.
    Type: Application
    Filed: June 6, 2006
    Publication date: March 8, 2007
    Inventors: Jin-Sik Jung, Hee-Bom Kim, Woo-Sung Han, Sung-Min Huh
  • Patent number: 7176512
    Abstract: A semiconductor memory device comprises a plurality of rows, each row comprising a plurality of active regions arranged at a pitch wherein the active regions in adjacent rows are shifted with respect to each other by one half of the pitch, wherein a distance between each active region in a row is equal to a distance between active regions in adjacent rows.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: February 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hyeon Lee, Gi-Sung Yeo, Doo-Hoon Goo, Woo-Sung Han
  • Patent number: 7172974
    Abstract: Provided is a method for forming a fine pattern of a semiconductor device by controlling the amount of flow of a resist pattern, including forming a resist pattern having a predetermined pattern distance on a material layer to be etched, forming a flow control barrier layer on the resist pattern to control the amount of flow during a subsequent resist flow process and to make the profile of the flowed pattern be vertical, optionally forming the flow control barrier layer by coating a material including a water-soluble high-molecular material and a crosslinking agent on the resist pattern, mixing and baking the coated material layer, and processing the resultant structure using deionized water, carrying out the flow resist process to form a hyperfine pattern and etching the lower material layer, and thereby forming fine patterns having the shape of contact holes or lines and spaces to have a critical dimension of about 100 nm or less, even with use of a KrF resist.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: February 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-jun Choi, Young-mi Lee, Woo-sung Han