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: 10859901
    Abstract: Disclosed is a pellicle for extreme ultraviolet (EUV) lithography. The pellicle may include: a support layer pattern which is formed by etching a support layer; a pellicle layer which is formed on the support layer pattern; and an etching stop layer pattern which is formed between the support layer pattern and the pellicle layer and formed by etching an etching stop layer of stopping etching when the support layer is etched. Thus, there is provided a pellicle for EUV photomask, which maintains high transmittance with the minimum thickness for EUV exposure light, and is excellent in mechanical strength and thermal characteristics.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: December 8, 2020
    Assignee: S&S TECH Co., Ltd.
    Inventors: Kee-Soo Nam, Chang-Hun Lee, Ju-Hee Hong, Chul-Kyun Park
  • Patent number: 10768523
    Abstract: Disclosed are a pellicle for an extreme ultraviolet (EUV) lithography, which is excellent in transmittance of EUV exposure light and mechanical strength, and a method of fabricating the same. The pellicle includes a support layer pattern; a buried oxide layer pattern formed on the support layer pattern; and a pellicle layer provided being supported by the buried oxide layer pattern. The pellicle may further include a reinforcement layer for reinforcing the mechanical strength of the pellicle layer, an auxiliary layer for additionally supplementing the mechanical strength of the reinforcement layer, and a heat dissipation layer for dissipating heat of the pellicle layer.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 8, 2020
    Assignee: S&S TECH CO., LTD.
    Inventors: Kee-Soo Nam, Chang-Hun Lee, Ju-Hee Hong, Chul-Kyun Park
  • Patent number: 10770233
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Publication number: 20200075338
    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: Application
    Filed: April 24, 2019
    Publication date: March 5, 2020
    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: 20190304700
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
  • Patent number: 10373762
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Patent number: 10335768
    Abstract: The present invention relates to a super absorbent polymer which is excellent in various physical properties required for a super absorbent polymer, while exhibiting excellent water absorption capacity, absorption rate and liquid permeability, and a method for preparing the same.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 2, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Tae Bin Ahn, Chang Sun Han, Seung Do Hong, Chul Hee Ryu, Dong Hyun Kim
  • 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
  • Publication number: 20190146324
    Abstract: Disclosed is a pellicle for extreme ultraviolet (EUV) lithography. The pellicle may include: a support layer pattern which is formed by etching a support layer; a pellicle layer which is formed on the support layer pattern; and an etching stop layer pattern which is formed between the support layer pattern and the pellicle layer and formed by etching an etching stop layer of stopping etching when the support layer is etched. Thus, there is provided a pellicle for EUV photomask, which maintains high transmittance with the minimum thickness for EUV exposure light, and is excellent in mechanical strength and thermal characteristics.
    Type: Application
    Filed: August 24, 2018
    Publication date: May 16, 2019
    Inventors: Kee-Soo NAM, Chang-Hun LEE, Ju-Hee HONG, Chul-Kyun PARK
  • 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