Patents by Inventor Chang-Hee Hong

Chang-Hee Hong 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: 11764064
    Abstract: Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Byung Joo Oh, Bong Ju Lee, Jae Hee Lee, Joo Yong Lee, Nam Ki Cho, Chang Seong Hong
  • Publication number: 20230215983
    Abstract: A method for fabricating a light emitting element includes preparing a substrate, and forming a first semiconductor material layer, a light emitting material layer, a second semiconductor material layer and an electrode material layer on the substrate, forming semiconductor rods spaced apart from each other by etching the first semiconductor material layer, the light emitting material layer, the second semiconductor material layer and the electrode material layer in a direction perpendicular to an upper surface of the substrate, forming an insulating layer surrounding sides of the semiconductor rods through a sol-gel process by immersing the substrate, including the semiconductor rods, in a solution containing a precursor material, and forming light emitting elements by separating the semiconductor rods, including the insulating layer, from the substrate, and the light emitting elements have an external quantum efficiency of 20.2±0.6%.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 6, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Mi Hyang SHEEN, Yun Hyuk KO, Dong Uk KIM, Na Ri AHN, Chang Hee LEE, Do Hyung KIM, Ran KIM, In Pyo KIM, Ki Young YEON, Je Won YOO, Joo Hee LEE, Sang Ho JEON, Jung Woon JUNG, Chan Woo JOO, Jin Young CHOI, Na Mi HONG, Jong Il KIM, Jin Ho BYUN, Sang Ho OH, Jae Kwang LEE, Yong Seok CHOI, Jong Hoon HA
  • Publication number: 20220112185
    Abstract: Compounds of Formula (I), racemates, enantiomers, diastereomers thereof or pharmaceutical acceptable salts thereof, or pharmaceutical compositions containing the compounds, racemates, enantiomers, diastereomers thereof, and a manufacturing method thereof are disclosed. These compounds have GPR40 agonist activity and are capable of modulating blood glucose levels and glucose-dependent insulin secretion mechanism, and, thus, exhibit excellent glucose lowering efficacy without the risk of hypoglycemia. These compounds could be used in preventing and/or treating type 2 diabetes through adequate control of blood glucose.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon KANG, Hong-Sub LEE, Kyung-Mi AN, Chang-Hee HONG, Hyun-Jung KWAK, Shuo-Lin CUI, Hyo-Jung SONG
  • Publication number: 20220064154
    Abstract: Compounds of Formula (I), racemates, enantiomers, diastereomers thereof or pharmaceutical acceptable salts thereof, or pharmaceutical compositions containing the compounds, racemates, enantiomers, diastereomers thereof are disclosed. These compounds have GPR40 agonist activity and are capable of modulating blood glucose levels and glucose-dependent insulin secretion mechanism, and, thus, exhibit excellent glucose lowering efficacy without the risk of hypoglycemia. These compounds could be used in preventing and/or treating type 2 diabetes through adequate control of blood glucose.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: ILDONG PHARMACEUTICAL CO, LTD.
    Inventors: Jae-Hoon KANG, Hong-Sub LEE, Kyung-Mi AN, Chang-Hee HONG, Hyun-Jung KWAK, Shuo-Lin CUI, Hyo-Jung SONG
  • Patent number: 11225472
    Abstract: The present invention relates to the compounds according to Formula (I), the racemates, enantiomers, diastereomers thereof or pharmaceutical acceptable salts thereof, or pharmaceutical compositions comprising these, for the treatment or prevention of metabolic disorders. The compounds according to Formula (I) are, as GPR40 agonists, available for oral administration with glucose-dependent insulin secretion mechanism, which exhibit excellent glucose lowering efficacy without the risk of hypoglycemia. Thus, the compounds and/or pharmaceutical compositions comprising the compounds as effective components are useful in treating and/or preventing symptoms of type 2 diabetes through adequate control of blood glucose.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 18, 2022
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Kyung-Mi An, Chang-Hee Hong, Hyun-Jung Kwak, Shuo-Lin Cui, Hyo-Jung Song
  • Publication number: 20200223833
    Abstract: The present invention relates to the compounds according to Formula (1), the racemates, enantiomers, diastereomers thereof or pharmaceutical acceptable salts thereof, or pharmaceutical compositions comprising these, for the treatment or prevention of metabolic disorders. The compounds according to Formula (1) are, as GPR40 agonists, available for oral administration with glucose-dependent insulin secretion mechanism, which exhibit excellent glucose lowering efficacy without the risk of hypoglycemia. Thus, the compounds and/or pharmaceutical compositions comprising the compounds as effective components are useful in treating and/or preventing symptoms of type 2 diabetes through adequate control of blood glucose.
    Type: Application
    Filed: December 14, 2017
    Publication date: July 16, 2020
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Kyung-Mi An, Chang-Hee Hong, Hyun-Jung Kwak, Shuo-Lin Cui, Hyo-Jung Song
  • Patent number: 10324562
    Abstract: An apparatus and method for processing a user input in an electronic device are provided. The electronic device includes a touch device detecting a touch input; a pressure device detecting a pressure input; and at least one processor. The at least one processor is configured to if the pressure input is detected, generate an event corresponding to the pressure input, determine if the touch input is detected while the pressure input is detected, if the touch input is detected while the pressure input is detected, update the event to correspond to the pressure input and the touch input, and process the updated event.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngho Cho, Jeong-Jin Lee, Iljoo Chae, Chang-Hee Hong, Moo-Young Kim
  • Patent number: 9844550
    Abstract: The present invention relates to phthalazinone derivatives, including pharmaceutical compositions and for the preparation of phthalazinone derivatives. And more particularly the present invention provided a pharmaceutical composition of phthalazinone derivatives for inhibiting activity of the Poly(ADP-riboside) polymerase enzyme.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 19, 2017
    Assignee: ILDONG PHARM CO., LTD
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong, Kyung-Sun Kim, Jeong-Geun Kim, Chang-Hee Hong, Sun-Young Park, Dong-Keun Song, Yong-Don Yun
  • Publication number: 20170357365
    Abstract: An apparatus and method for processing a user input in an electronic device are provided. The electronic device includes a touch device detecting a touch input; a pressure device detecting a pressure input; and at least one processor. The at least one processor is configured to if the pressure input is detected, generate an event corresponding to the pressure input, determine if the touch input is detected while the pressure input is detected, if the touch input is detected while the pressure input is detected, update the event to correspond to the pressure input and the touch input, and process the updated event.
    Type: Application
    Filed: May 26, 2017
    Publication date: December 14, 2017
    Inventors: Youngho CHO, Jeong-Jin LEE, Iljoo CHAE, Chang-Hee HONG, Moo-Young KIM
  • Publication number: 20170182045
    Abstract: The present invent ion relates to phthalazinone derivatives, including pharmaceutical compositions and for the preparation of phthalazinone derivatives. And more particularly the present invention provided a pharmaceutical composition of phthalazinone derivatives for inhibiting activity of the Poly(ADP-riboside) polymerase enzyme.
    Type: Application
    Filed: March 10, 2017
    Publication date: June 29, 2017
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong, Kyung-Sun Kim, Jeong-Geun Kim, Chang-Hee Hong, Sun-Young Park, Dong-Keun Song, Yong-Don Yun
  • Patent number: 9682973
    Abstract: The present invention relates to phthalazinone derivatives, including pharmaceutical compositions and for the preparation of phthalazinone derivatives. And more particularly the present invention provided a pharmaceutical composition of phthalazinone derivatives for inhibiting activity of the Poly(ADP-riboside) polymerase enzyme.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: June 20, 2017
    Assignee: ILDONG PHARM CO., LTD
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong, Kyung-Sun Kim, Jeong-Geun Kim, Chang-Hee Hong, Sun-Young Park, Dong-Keun Song, Yong-Don Yun
  • Publication number: 20160238391
    Abstract: There is provided is an apparatus for driving a gyro sensor including: a driving circuit generating a first clock signal based on a driving displacement signal output from the gyro sensor; an oscillator generating a start signal for an initial driving of the gyro sensor; a resonance determiner determining a driving state of the gyro sensor and generating a select signal depending on the determination of the driving state; and a signal transmitter selectively transmitting any one of the first clock signal or the start signal to the driving circuit depending on the select signal, wherein the driving circuit generates a driving signal for driving the gyro sensor based on a transmission signal of the signal transmitter.
    Type: Application
    Filed: April 9, 2015
    Publication date: August 18, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jun Kyung NA, Chang Hee HONG, Chang Hyun KIM, Sung Tae KIM
  • Publication number: 20160222003
    Abstract: The present invention relates to phthalazinone derivatives, including pharmaceutical compositions and for the preparation of phthalazinone derivatives. And more particularly the present invention provided a pharmaceutical composition of phthalazinone derivatives for inhibiting activity of the Poly(ADP-riboside) polymerase enzyme.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 4, 2016
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong, Kyung-Sun Kim, Jeong-Geun Kim, Chang-Hee Hong, Sun-Young Park, Dong-Keun Song, Yong-Don Yun
  • Patent number: 8460949
    Abstract: Disclosed are a light emitting device having at least one air bar capable of improving light extracting efficiency and a method of manufacturing the same. With the present invention, there is provided a method of manufacturing a light emitting device including a semiconductor layer(s) having an air-bar layer(s) with a plurality of air bars. The method includes at least one process cycle for forming the semiconductor layer(s). The process cycle includes: forming a patterning thin-film layer on a substrate or a thin-film layer; forming on the patterning thin-film layer an etching guide pattern and an air-bar pattern connected to the etching guide pattern; forming a semiconductor layer(s) on the patterns and exposing the etching guide pattern; wet-etch the exposed etching guide pattern by using a wet-etching solution; and etch the air-bar pattern connected to the etching guide pattern.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 11, 2013
    Inventors: Chang Hee Hong, Hyung Gu Kim
  • Patent number: 8344401
    Abstract: Provided are a light emitting device, a light emitting device package and a lighting system including the same. The light emitting device (LED) comprises a light emitting structure comprising a second conductive type semiconductor layer, an active layer, and a first conductive type semiconductor layer and a first electrode over the light emitting structure. A portion of the light emitting structure is sloped at a predetermined angle.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: January 1, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Hyun Kyong Cho, Hyun Don Song, Chang Hee Hong, Hyung Gu Kim
  • Patent number: 8232566
    Abstract: A light emitting device includes a first semiconductor layer of a first conductivity type, an active layer adjacent to the first semiconductor layer, a second semiconductor layer of a second conductivity type and provided adjacent to the active layer, and a passivation layer provided on a side surface of the active layer. The passivation layer may be a semiconductor layer of one of the first conductivity type, the second conductivity type or a first undoped semiconductor layer. A first electrode may be coupled to the first semiconductor layer and a second electrode may be coupled to the second semiconductor layer.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: July 31, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Hyun Kyong Cho, Chang Hee Hong, Hyung Gu Kim
  • Publication number: 20100276726
    Abstract: A light emitting device includes a first semiconductor layer of a first conductivity type, an active layer adjacent to the first semiconductor layer, a second semiconductor layer of a second conductivity type and provided adjacent to the active layer, and a passivation layer provided on a side surface of the active layer. The passivation layer may be a semiconductor layer of one of the first conductivity type, the second conductivity type or a first undoped semiconductor layer. A first electrode may be coupled to the first semiconductor layer and a second electrode may be coupled to the second semiconductor layer.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 4, 2010
    Inventors: Hyun Kyong CHO, Chang Hee Hong, Hyung Gu Kim
  • Publication number: 20100230685
    Abstract: Provided are a light emitting device, a light emitting device package and a lighting system including the same. The light emitting device (LED) comprises a light emitting structure comprising a second conductive type semiconductor layer, an active layer, and a first conductive type semiconductor layer and a first electrode over the light emitting structure. A portion of the light emitting structure is sloped at a predetermined angle.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 16, 2010
    Applicant: LG INNOTEK CO., LTD.
    Inventors: HYUN KYONG CHO, HYUN DON SONG, CHANG HEE HONG, HYUNG GU KIM
  • Publication number: 20100163906
    Abstract: Disclosed are a light emitting device having at least one air bar capable of improving light extracting efficiency and a method of manufacturing the same. With the present invention, there is provided a method of manufacturing a light emitting device including a semiconductor layer(s) having an air-bar layer(s) with a plurality of air bars. The method includes at least one process cycle for forming the semiconductor layer(s). The process cycle includes: forming a patterning thin-film layer on a substrate or a thin-film layer; forming on the patterning thin-film layer an etching guide pattern and an air-bar pattern connected to the etching guide pattern; forming a semiconductor layer(s) on the patterns and exposing the etching guide pattern; wet-etch the exposed etching guide pattern by using a wet-etching solution; and etch the air-bar pattern connected to the etching guide pattern.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Inventors: Chang Hee Hong, Hyung Gu Kim
  • Patent number: RE49338
    Abstract: The present invention relates to phthalazinone derivatives, including pharmaceutical compositions and for the preparation of phthalazinone derivatives. And more particularly the present invention provided a pharmaceutical composition of phthalazinone derivatives for inhibiting activity of the Poly(ADP-riboside) polymerase enzyme.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: December 20, 2022
    Assignee: IDIENCE CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong, Kyung-Sun Kim, Jeong-Geun Kim, Chang-Hee Hong, Sun-Young Park, Dong-Keun Song, Yong-Don Yun