Patents by Inventor Won Bae CHO
Won Bae CHO 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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Publication number: 20250076601Abstract: An optical receiving module assembly is provided. The optical receiving module assembly includes an electric sub-assembly including a printed circuit board (PCB) including an opening portion and an electronic device mounted on the PCB and an optical receiving module including a first optical component mounted on the PCB and a second optical component mounted on the mount which includes a transparent material and is disposed in the opening portion, wherein the electronic device and the second optical component are electrically connected to each other by a mount electrode formed on a surface of the mount.Type: ApplicationFiled: July 8, 2024Publication date: March 6, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Won-Bae KWON, Eun Kyu KANG, Jong Jin LEE, Soo Yong JUNG, Haechung KANG, Myunghwan KIM, Dae Woong MOON, Gye Sul CHO
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Patent number: 12216317Abstract: A multi-channel optical sub-assembly includes a printed circuit board with a signal processor mounted thereon, a package window mounted on the printed circuit board, the package window including a transparent material, a package mounted on the package window, and an optical device accommodated into an inner space of the package and configured to convert an electrical signal, input from the signal processor, into an optical signal, wherein the electrical signal sequentially passes through a window through electrode buried in the package window and a package through electrode buried in the package and is input to the optical device.Type: GrantFiled: August 2, 2022Date of Patent: February 4, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Eun Kyu Kang, Jong Jin Lee, Dae Seon Kim, Sang Jin Kwon, Won Bae Kwon, Soo Yong Jung, Hae Chung Kang, Dae Woong Moon, Gye Sul Cho
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Publication number: 20230204416Abstract: Disclosed herein a spectral device with enhanced stability of optical sensor and an operating method of the device. According to an embodiment of the present disclosure, there is provided a spectral device including: a light splitter configured to split an incident light into a reference light and a signal light; at least one beam shutter configured to perform control for selectively outputting at least one of the reference light and the signal light and for blocking the two signals together; and a controller configured to provide an absorption property of a bio-material by comparatively quantizing an intensity of the reference light and an intensity of the signal light, which are received into a sensor through the beam shutter.Type: ApplicationFiled: November 23, 2022Publication date: June 29, 2023Inventors: Won Bae CHO, Seung Hwan KIM, Jeong Won PARK, Chul HUH
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Patent number: 11555779Abstract: The present disclosure provides a sample analyzer and an analyzing method thereof. The sample analyzer includes a first beam source configured to provide a first energy beam to a sample, a second beam source configured to provide a second energy beam, which is different from the first energy beam, to the sample, a reflected beam sensor disposed between the second beam source and the sample to detect a reflected beam of the second energy beam, which is reflected by one side of the sample, and a transmitted beam sensor disposed adjacent to the other side of the sample to detect a transmitted beam of the second energy beam.Type: GrantFiled: April 7, 2020Date of Patent: January 17, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Moon Youn Jung, Won Bae Cho, Dong Hoon Song, Dong-Ho Shin, Sang Kyun Lee
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Patent number: 11515681Abstract: Provided is a laser module that receives a first laser beam and outputs a second laser beam different from the first laser beam, the laser module including an optical system configured to modulate the first laser beam into the second laser beam and output the second laser beam, a first mirror disposed on an optical path of the first or second laser beam defined in the laser module, the first mirror reflecting the first laser beam to the optical system, a first sensor disposed adjacent to the first mirror and configured to sense the first laser beam incident to the first mirror, a second mirror disposed on the optical path to reflect the second laser beam to an outside of the laser module, and a first driver connected to the second mirror and configured to rotate the second mirror.Type: GrantFiled: July 12, 2019Date of Patent: November 29, 2022Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Won Bae Cho, Moon Youn Jung
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Publication number: 20200326273Abstract: The present disclosure provides a sample analyzer and an analyzing method thereof. The sample analyzer includes a first beam source configured to provide a first energy beam to a sample, a second beam source configured to provide a second energy beam, which is different from the first energy beam, to the sample, a reflected beam sensor disposed between the second beam source and the sample to detect a reflected beam of the second energy beam, which is reflected by one side of the sample, and a transmitted beam sensor disposed adjacent to the other side of the sample to detect a transmitted beam of the second energy beam.Type: ApplicationFiled: April 7, 2020Publication date: October 15, 2020Inventors: Moon Youn JUNG, Won Bae CHO, Dong Hoon SONG, Dong-Ho SHIN, Sang Kyun LEE
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Publication number: 20200021075Abstract: Provided is a laser module that receives a first laser beam and outputs a second laser beam different from the first laser beam, the laser module including an optical system configured to modulate the first laser beam into the second laser beam and output the second laser beam, a first mirror disposed on an optical path of the first or second laser beam defined in the laser module, the first mirror reflecting the first laser beam to the optical system, a first sensor disposed adjacent to the first mirror and configured to sense the first laser beam incident to the first mirror, a second mirror disposed on the optical path to reflect the second laser beam to an outside of the laser module, and a first driver connected to the second mirror and configured to rotate the second mirror.Type: ApplicationFiled: July 12, 2019Publication date: January 16, 2020Inventors: Won Bae CHO, Moon Youn JUNG
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Publication number: 20190378690Abstract: Provided is an ion implantation method. An ion implantation method according to an embodiment of the inventive concept may include providing a host material and a target into a chamber, the target comprising a first material; irradiating the target with a laser to generate an ion beam; and irradiating the host material with the ion beam to dope the host material with the first material, wherein while the host material is irradiated with the ion beam, the host material is rotated.Type: ApplicationFiled: June 7, 2019Publication date: December 12, 2019Inventors: Moon Youn JUNG, Won Bae CHO
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Patent number: 9877784Abstract: Provided herein is a light transmitting cable for laser treatment, the cable including a first optical fiber configured to generate a high energy particle by a laser beam transmitted from a light source and to transmit the high energy particle to a target; and an image transmitting cable configured to transmit an image surrounding the target, thereby being capable of treating a tumor with relatively low power output while identifying a location of the tumor.Type: GrantFiled: March 19, 2015Date of Patent: January 30, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Moon Youn Jung, Dong Hoon Song, Won Bae Cho
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Patent number: 9782606Abstract: Provided herein is an integrated target structure for generating charged particles. The integrated target structure according to an embodiment of the present disclosure includes a target layer emitting charged particles depending on an irradiation of a laser beam, an optical component controlling at least one of the laser beam and the charged particles, and a support body supporting the target layer and the optical component using one structure.Type: GrantFiled: March 28, 2016Date of Patent: October 10, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Ju Park, Moon Youn Jung, Won Bae Cho, Ji Su Lee
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Patent number: 9656100Abstract: Provided is a treating apparatus including an ion generating apparatus configured to inject ionized elements into a diagnosis subject to remove a tumor in the diagnosis subject, and an image photographing apparatus configured to measure positions of the ionized elements in the diagnosis subject. The ion generating apparatus includes a target including a first element and a first isotope that is a radioactive isotope of the first element, and a laser configured to allow a laser beam to be incident on the target and thus ionize the first element and the first isotope.Type: GrantFiled: February 16, 2016Date of Patent: May 23, 2017Assignee: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Moon Youn Jung, Won Bae Cho
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Publication number: 20160287899Abstract: Provided herein is an integrated target structure for generating charged particles. The integrated target structure according to an embodiment of the present disclosure includes a target layer emitting charged particles depending on an irradiation of a laser beam, an optical component controlling at least one of the laser beam and the charged particles, and a support body supporting the target layer and the optical component using one structure.Type: ApplicationFiled: March 28, 2016Publication date: October 6, 2016Inventors: Hyung Ju PARK, Moon Youn JUNG, Won Bae CHO, Ji Su LEE
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Patent number: 9431785Abstract: Disclosed is a high power ultra-short pulsed laser device increasing pulse energy by using resonators. A pulsed laser device may comprise a first resonator making a pump beam resonate primarily and passing the pump beam which resonated through a first output mirror; and a second resonator comprising a first multiple reflection mirror and a second multiple reflection mirror. Also, the first multiple reflection mirror includes at least one first small area mirror, and the second multiple reflection mirror includes at least one second small area mirror, and the second resonator makes the laser beam delivered from the first resonator resonate by reflecting the laser beam repetitively. Therefore, the pulsed laser device may increase pulse energy without using a multi-stage amplifier so that a high power ultra-short pulsed laser beam can be generated.Type: GrantFiled: April 29, 2014Date of Patent: August 30, 2016Assignees: Electronics and Telecommunications Research Institute, GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dong Hoon Song, Do Kyeong Ko, Dong Ho Shin, Hwang Woon Lee, Moon Youn Jung, Won Bae Cho
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Publication number: 20160236011Abstract: Provided is a treating apparatus including an ion generating apparatus configured to inject ionized elements into a diagnosis subject to remove a tumor in the diagnosis subject, and an image photographing apparatus configured to measure positions of the ionized elements in the diagnosis subject. The ion generating apparatus includes a target including a first element and a first isotope that is a radioactive isotope of the first element, and a laser configured to allow a laser beam to be incident on the target and thus ionize the first element and the first isotope.Type: ApplicationFiled: February 16, 2016Publication date: August 18, 2016Inventors: Moon Youn JUNG, Won Bae CHO
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Publication number: 20150320498Abstract: Provided is a chromium ion-doped laser apparatus for medical application and a method of operating the laser apparatus, the apparatus including a laser beam generating unit to generate a laser beam, a converting unit to convert a wavelength of the generated laser beam to be a set wavelength, and an emitting unit to emit the laser beam having the converted wavelength to an object.Type: ApplicationFiled: March 25, 2015Publication date: November 12, 2015Inventors: Won Bae CHO, Moon Youn JUNG, Dong Hoon SONG
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Publication number: 20150288126Abstract: Disclosed is a high power ultra-short pulsed laser device increasing pulse energy by using resonators. A pulsed laser device may comprise a first resonator making a pump beam resonate primarily and passing the pump beam which resonated through a first output mirror; and a second resonator comprising a first multiple reflection mirror and a second multiple reflection mirror. Also, the first multiple reflection mirror includes at least one first small area mirror, and the second multiple reflection mirror includes at least one second small area mirror, and the second resonator makes the laser beam delivered from the first resonator resonate by reflecting the laser beam repetitively. Therefore, the pulsed laser device may increase pulse energy without using a multi-stage amplifier so that a high power ultra-short pulsed laser beam can be generated.Type: ApplicationFiled: April 29, 2014Publication date: October 8, 2015Applicants: Electronics and Telecommunications Research Institute, GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dong Hoon SONG, Do Kyeong KO, Dong Ho SHIN, Hwang Woon LEE, Moon Youn JUNG, Won Bae CHO
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Publication number: 20150272677Abstract: Provided herein is a light transmitting cable for laser treatment, the cable including a first optical fiber configured to generate a high energy particle by a laser beam transmitted from a light source and to transmit the high energy particle to a target; and an image transmitting cable configured to transmit an image surrounding the target, thereby being capable of treating a tumor with relatively low power output while identifying a location of the tumor.Type: ApplicationFiled: March 19, 2015Publication date: October 1, 2015Inventors: Moon Youn JUNG, Dong Hoon SONG, Won Bae CHO
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Publication number: 20150093072Abstract: Provided is an optical device having a high damage threshold, the optical device including a coating layer applied to cover a substrate and an optical switch formed of a carbon material and disposed on one side of the substrate, which may have a greatly increased damage threshold through the coating layer and thus, a characteristic of the optical device may be effectively adjusted.Type: ApplicationFiled: September 8, 2014Publication date: April 2, 2015Inventors: Won Bae CHO, Moon Youn JUNG, Hwang Woon LEE, Fabian ROTERMUND, Sun Young CHOI