Patents by Inventor Chul-Hong Kim
Chul-Hong Kim 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: 10670794Abstract: Disclosed is a lighting device which comprises: an optical member comprising a protruding optical pattern forming a gap with an adjacent layer; at least one light emitting unit inserted into the optical member; and a resin layer formed on the optical member and the at least one light emitting unit, whereby it is possible to obtain an effect that the shapes of light change depending on the viewing angle when viewing the light source by producing various protruding optical patterns, an effect that the whole thickness can be reduced, and an effect that the degree of design freedom can be enhanced when designing products thanks to an enhanced flexibility.Type: GrantFiled: January 17, 2019Date of Patent: June 2, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Hyun Duck Yang, Jin Hee Kim, Chul Hong Kim, Gwang Ho Park, Moo Ryoung Park
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Patent number: 10639009Abstract: A microbubble used as a contrast agent for ultrasound imaging burst due to high intensity of ultrasound, and the burst microbubble effectively acts as a contrast agent for photoacoustic imaging. Based on this point, a new apparatus and method for combined photoacoustic and ultrasound diagnosis are provided.Type: GrantFiled: July 21, 2014Date of Patent: May 5, 2020Assignees: Samsung Medison Co., Ltd., The State University of New York BuffaloInventors: Jung-Ho Kim, Jung-Taek Oh, Jonathan Lovell, Wentao Song, Dal-Kwon Koh, Chul-Hong Kim, Man-Sik Jeon, Jong-Kyu Jung
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Patent number: 10627064Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: GrantFiled: February 20, 2018Date of Patent: April 21, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park, Jun Chul Hyun
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Publication number: 20190383952Abstract: The present invention relates to a water dosimetry device using X-ray induced ultrasonic waves, in which a medical X-ray linear accelerator and an ultrasonic transducer are combined to construct a medical X-ray linear accelerator-based ultrasound imaging device, so that a radiation-absorbed dose in water when X-rays irradiate the water is measured in real time.Type: ApplicationFiled: February 2, 2018Publication date: December 19, 2019Inventors: Chul Hong KIM, In Jung KIM, Byoung Chul KIM, Eun Yeong PARK, Chul Yong YI, Jeesu KIM, Yuhan JUNG, Joong Hyun KIM
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Publication number: 20190146138Abstract: Disclosed is a lighting device which comprises: an optical member comprising a protruding optical pattern forming a gap with an adjacent layer; at least one light emitting unit inserted into the optical member; and a resin layer formed on the optical member and the at least one light emitting unit, whereby it is possible to obtain an effect that the shapes of light change depending on the viewing angle when viewing the light source by producing various protruding optical patterns, an effect that the whole thickness can be reduced, and an effect that the degree of design freedom can be enhanced when designing products thanks to an enhanced flexibility.Type: ApplicationFiled: January 17, 2019Publication date: May 16, 2019Inventors: HYUN DUCK YANG, JIN HEE KIM, CHUL HONG KIM, GWANG HO PARK, MOO RYOUNG PARK
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Patent number: 10228504Abstract: Disclosed is a lighting device which comprises: an optical member comprising a protruding optical pattern forming a gap with an adjacent layer; at least one light emitting unit inserted into the optical member; and a resin layer formed on the optical member and the at least one light emitting unit, whereby it is possible to obtain an effect that the shapes of light change depending on the viewing angle when viewing the light source by producing various protruding optical patterns, an effect that the whole thickness can be reduced, and an effect that the degree of design freedom can be enhanced when designing products thanks to an enhanced flexibility.Type: GrantFiled: November 29, 2016Date of Patent: March 12, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Hyun Duck Yang, Jin Hee Kim, Chul Hong Kim, Gwang Ho Park, Moo Ryoung Park
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Publication number: 20190056074Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: ApplicationFiled: October 19, 2018Publication date: February 21, 2019Inventors: KWANG HO PARK, CHUL HONG KIM, MOO RYONG PARK, BYOUNG EON LEE
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Patent number: 10139054Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: GrantFiled: April 27, 2018Date of Patent: November 27, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Moo Ryong Park, Byoung Eon Lee
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Patent number: 10125949Abstract: Provided is a lighting device, including: a printed circuit board; one or more light emitting units formed on the printed circuit board; a resin layer which is formed on the printed circuit board, in which the light emitting units are embedded; a diffusion plate formed on an upper side of the resin layer, whereby an entire thickness of the lighting device can be reduced, and when the product is designed, a degree of freedom in design can be improved because flexibility is secured.Type: GrantFiled: January 18, 2017Date of Patent: November 13, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Moo Ryong Park, Chul Hong Kim, Kwang Ho Park
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Publication number: 20180245748Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: ApplicationFiled: April 27, 2018Publication date: August 30, 2018Inventors: KWANG HO PARK, CHUL HONG KIM, MOO RYONG PARK, BYOUNG EON LEE
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Publication number: 20180172230Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: ApplicationFiled: February 20, 2018Publication date: June 21, 2018Inventors: KWANG HO PARK, CHUL HONG KIM, HYUN DUCK YANG, MOO RYONG PARK, JUN CHUL HYUN
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Publication number: 20180160908Abstract: A photoacoustic, noninvasive, and continuous blood glucose measurement device includes: a diode laser for irradiating a living body with a pulsed laser signal having a specific wavelength; and an ultrasound transducer for measuring a photoacoustic signal in a form of ultrasonic waves generated by a reaction of the living body with the pulsed laser signal.Type: ApplicationFiled: July 28, 2017Publication date: June 14, 2018Inventors: Eung Hwan KIM, Seul Ki JEON, Nam Woong HUR, Jin Woo BAIK, Jin Young KIM, Da Yoon KANG, Chul Hong KIM
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Patent number: 9982849Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: GrantFiled: February 29, 2016Date of Patent: May 29, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Moo Ryong Park, Byoung Eon Lee
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Publication number: 20180098748Abstract: Disclosed is a laser-induced thermal strain imaging system and method using an implantable medical device, and the implantable medical device for laser-induced thermal strain imaging, the system including: a light source module emitting a laser beam; a light concentrating module concentrating the laser beam emitted from the light source module through an objective lens so as to enable the laser beam to enter an optical fiber; an ultrasound signal obtaining module provided with a scanning stage and the device, the ultrasound signal obtaining module emitting the laser beam received through the optical fiber to an image area and obtaining an ultrasound signal generated from the area; a pulse generating and ultrasound signal receiving module generating an ultrasound pulse being transmitted to the ultrasound signal obtaining module, and receiving and amplifying the signal; and a data obtaining module obtaining a thermal strain image through an algorithm by using the signal.Type: ApplicationFiled: September 29, 2017Publication date: April 12, 2018Inventors: Chul-Hong KIM, Seong-Hee CHO, Sung-Jo PARK, Chang-Hoon CHOI
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Patent number: 9933126Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: GrantFiled: April 24, 2017Date of Patent: April 3, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park, Jun Chul Hyun
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Patent number: 9929328Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface which is in contact with an upper part of the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered to the light reflection member, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: GrantFiled: June 27, 2013Date of Patent: March 27, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Moo Ryong Park, Ki Beom Kim, Jin Hee Kim, Chul Hong Kim, Hyung Min Park, Hyun Hee Chae, Jun Chul Hyun
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Patent number: 9869449Abstract: Provided is a lighting device, including: a light source module comprising at least one light source on a printed circuit board, and a resin layer in which the light source is embedded; a light reflection member which is adjacent to at least any one of one side surface and the other side surface of the resin layer; and an optical plate comprising a side wall which is closely adhered to the light reflection member, and an upper surface which covers an upper part of the light source module, wherein a haze of the optical plate is less than 30%.Type: GrantFiled: July 29, 2015Date of Patent: January 16, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Moo Ryong Park, Jin Hee Kim, Hyun Duck Yang
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Patent number: 9829479Abstract: Provided is a photoacoustic imaging device including: a light source unit which generates an ultra-broadband pulsed laser beam and outputs the ultra-broadband pulsed laser beam; a filter unit which filters narrowband pulsed laser beams having predetermined different wavelength bands from the ultra-broadband pulsed laser beam to selectively extract the narrowband pulsed laser beams and outputs the narrowband pulsed laser beams as pulsed laser beams for photoacoustic imaging; and a PA (photoacoustic) unit which receives the pulsed laser beams for photoacoustic imaging to irradiate a measurement object with the pulsed laser beams for photoacoustic imaging and receives photoacoustic signals generated from the measurement object.Type: GrantFiled: March 6, 2015Date of Patent: November 28, 2017Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Chul Hong Kim, Jee Hyun Kim, Min Yong Jeon, Chang Ho Lee, Man-Sik Jeon
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Patent number: 9757924Abstract: Provided is a lighting device comprising: a plurality of LED light sources formed on a printed circuit board; and a reflective unit stacked on the printed circuit board in a structure in which the LED light sources penetrate, wherein the reflective unit comprises a first reflective film and a second reflective film disposed to oppose to each other, and a first adhesive pattern layer which bonds the first and second reflective films, and in which a plurality of unit air cells having a first air area formed in an inner part thereof are closely disposed to communicate with each other. According to the present invention, it is advantageous that the improvement of luminance as well as the improvement of light reflectance can be maximized by providing the reflective unit having an air area to a surface of the printed circuit board.Type: GrantFiled: July 26, 2012Date of Patent: September 12, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Moo Ryong Park, Chul Hong Kim, Byoung Eon Lee, Kwang Ho Park
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Publication number: 20170227181Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: ApplicationFiled: April 24, 2017Publication date: August 10, 2017Inventors: Kwang Ho Park, Chul Hong Kim, Hyun Duck Yang, Moo Ryong Park, Jun Chul Hyun