Patents by Inventor Seung-yong Kim
Seung-yong 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: 8927943Abstract: The present invention relates to a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, having the purpose of inducing initial electron emission using a CEM module and by radiating ultraviolet photons emitted from the ultraviolet diode to the entrance of the CEM module to obtain a large amount of amplified electron beams from the exit and to produce electron beams the emission times of which are accurately controlled at low temperature and at low power.Type: GrantFiled: December 16, 2011Date of Patent: January 6, 2015Assignee: Korea Basic Science InstituteInventors: Mo Yang, Seung Yong Kim, Hyun Sik Kim
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Publication number: 20140354876Abstract: An imaging lens system includes a first lens to a fifth lens sequentially disposed from an object side to an image side. The first lens has a positive refractive power and an object side lens surface that is convex toward the object side. The second lens has a negative refractive power and a meniscus shape that is concave toward the image side. The third lens has a positive refractive power. The fourth lens has a negative refractive power and a meniscus shape that is concave toward the object side. The fifth lens has a negative refractive power and a meniscus shape that is concave toward the image side near an optical axis. The imaging lens system satisfies the following condition: f34/f<?5, where f denotes a focal length of the imaging lens system, and f34 denotes an effective focal length of the third lens and the fourth lens.Type: ApplicationFiled: April 24, 2014Publication date: December 4, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-kil Shin, Seung-yong Kim, Han-eung Kim
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Publication number: 20140339423Abstract: The present invention relates to an ultraviolet diode and an atomic mass analysis ionization source collecting device using an MCP. In the manufacturing of a portable atomic mass analyzer, an object of the present invention is to use an MCP electron multiplier plate, whereby ultraviolet photons emitted from an ultraviolet diode are irradiated on a front surface plate of the MCP electron multiplier plate to induce primary electrons, an amplified electron beam is collected from the electrons, and an electron beam is generated at a low temperature and low power and having a discharge time that is accurately controlled.Type: ApplicationFiled: December 16, 2011Publication date: November 20, 2014Applicant: KOREA BASIC SCIENCE INSTITUTEInventors: Seung Yong Kim, Mo Yang, Hyun Sik Kim
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Publication number: 20140312255Abstract: The present invention relates to a gaseous sample injection valve. The gaseous sample injection valve includes a middle body injecting a fixed amount of a gaseous sample into the vacuum chamber of a mass spectrometer, the middle body being constituted by a gaseous sample injection tube, a gaseous sample discharge tube, a storage part, and a vacuum chamber connection tube; an upper body accommodating a first solenoid coil, a first plunger, and a first packing; and a lower body accommodating a second solenoid coil, a second plunger, and a second packing. The gaseous sample injection valve according to the present invention may be miniaturized to utilize a lightweight portable mass spectrometer. Also, the vacuum pump may be reduced in load to extend the operation life-cycle of the vacuum pump. In addition, when the gaseous sample is analyzed by using the mass spectrometer, a uniform mass spectrum with respect to the gaseous sample may be obtained.Type: ApplicationFiled: November 18, 2011Publication date: October 23, 2014Applicant: KOREA BASIC SCIENCE INSTITUTEInventors: Mo Yang, Seung Yong Kim, Hyun Sik Kim
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Patent number: 8796618Abstract: The present invention relates to an apparatus and method for controlling a pipeline-type ion cyclotron resonance mass spectrometer, in which an ion trap unit of the ion cyclotron resonance mass spectrometer is capable of using two digitizers at the same time, thus enabling a measurement process for detecting an electrical signal which indicates the mass of ions corresponding to a specific purpose, and another measurement process for detecting another electrical signal which indicates the mass of ions corresponding to another specific purpose, to be simultaneously performed. Accordingly, it is an aim of the present invention to provide an apparatus and method for controlling a pipeline-type ion cyclotron resonance mass spectrometer, which can overcome the problems of time delay among control procedures, and can present a signal detection step wherein an excitation electrode is utilized to improve the sensitivity and speed of signal detection.Type: GrantFiled: November 16, 2010Date of Patent: August 5, 2014Assignee: Korea Basic Science InstituteInventors: Seung Yong Kim, Hyun Sik Kim, Jong Shin Yoo
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Publication number: 20140183590Abstract: A nitride semiconductor light emitting device and a method of manufacturing the same are disclosed. The nitride semiconductor light emitting device includes an n-type nitride layer; an active layer formed on the n-type nitride layer; a p-type nitride layer formed on the active layer; a current blocking pattern formed on the p-type nitride layer; a transparent conductive pattern formed to cover upper sides of the p-type nitride layer and the current blocking pattern, and having a contact hole through which a portion of the current blocking pattern is exposed; and a p-electrode pad formed on the current blocking pattern and the transparent conductive pattern, and directly connected to the current blocking pattern. The nitride semiconductor light emitting device can improve long term durability by securing excellent light scattering properties while enhancing adhesion of a p-electrode pad.Type: ApplicationFiled: December 20, 2013Publication date: July 3, 2014Applicant: ILJIN LED CO., LTD.Inventors: Seung-Yong KIM, Jeong-Woo HONG
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Publication number: 20140158880Abstract: An ion trap mass spectrometer is provided, including: an electron emitter; an ion trap storing ions generated by ionization resulting from an impact with electrons emitted from the electron emitter; a secondary ion filter for blocking out secondary ions generated due to ions selectively released by the ion trap; and a detector detecting ions selectively released from the ion trap, wherein the electron emitter, the ion trap, the secondary ion filter, and the ion detector are arranged on the same axis, so that a pure mass spectrum can be measured by excluding the secondary ions which are causes of background noise signals in the procedure of detection of the ions by the ion trap mass spectrometer.Type: ApplicationFiled: December 5, 2013Publication date: June 12, 2014Applicant: Korea Basic Science InstituteInventors: Mo Yang, Seung Yong Kim, Hyun Sik Kim
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Patent number: 8723112Abstract: Provided are a controller and a control method for improving signal performance of an ion cyclotron resonance mass spectrometer. The controller and control method apply electric signals for causing ions injected into an ion trap of the ion cyclotron resonance mass spectrometer to be injected to the center of the trap as close as possible to trap electrodes, and adjust biased ion motion by appropriately adjusting signals of trap electrodes for causing the injected ions to make ion motion, thereby improving the fidelity of ion signals. The control method for improving signal performance of an ion cyclotron resonance mass spectrometer includes an ion position adjustment process and an ion signal detection process.Type: GrantFiled: October 31, 2011Date of Patent: May 13, 2014Assignee: Korea Basic Science InstituteInventors: Seung Yong Kim, Hyun Sik Kim, Myoung Choul Choi, Jong Shin Yoo
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Publication number: 20140124662Abstract: The present invention relates to a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, having the purpose of inducing initial electron emission using a CEM module and by radiating ultraviolet photons emitted from the ultraviolet diode to the entrance of the CEM module to obtain a large amount of amplified electron beams from the exit and to produce electron beams the emission times of which are accurately controlled at low temperature and at low power.Type: ApplicationFiled: December 16, 2011Publication date: May 8, 2014Applicant: KOREA BASIC SCIENCE INSTITUTEInventors: Mo Yang, Seung Yong Kim, Hyun Sik Kim
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Publication number: 20130317023Abstract: A novel purinylpyridinylamino-2,4-difluorophenyl sulfonamide derivative, a pharmaceutically acceptable salt thereof, a preparation method thereof, and a pharmaceutical composition with an inhibitory activity against Raf kinase, containing the same as an active ingredient are provided. The purinylpyridinylamino-2,4-difluorophenyl sulfonamide derivative of the present invention effectively regulates the activity of B-Raf kinase, and thus may be useful for preventing or treating cancers induced by the over-activation of Raf kinase, especially various melanoma, colorectal cancer, prostate cancer, thyroid cancer, ovarian cancer and the like.Type: ApplicationFiled: November 25, 2011Publication date: November 28, 2013Applicant: YOUAI CO., LTD.Inventors: Eun Kyong Shim, Nam Doo Kim, Tae Bo Shim, Seung Yong Kim
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Publication number: 20130228681Abstract: A Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR MS) includes: an ionization source generating ions; a deceleration lens, on which the ions generated by the ionization source and spatially dispersed are incident, selectively decelerating the incident ions so as to decrease the distance between the ions; and an ion cyclotron resonance cell on which the ions passing through the deceleration lens are incident. By preventing dispersing of ions due to mass difference and converging the ions using the deceleration lens, the mass range that can be measured at one time can be extended. Also, measurement sensitivity can be improved since the ions are effectively introduced to the ICR cell.Type: ApplicationFiled: November 21, 2011Publication date: September 5, 2013Applicant: KOREA BASIC SCIENCE INSTITUTEInventors: Myoung Choul Choi, A Leum Park, Hyun Sik Kim, Seung Yong Kim, Jong Shin Yoo
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Patent number: 8440966Abstract: A Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR MS) is provided. A preamplifier is installed as nearest to an ion cyclotron resonance (ICR) trap as possible at a detector part in the mass spectrometer, and thermal noise generated at the preamplifier is minimized by means of a cryo-cooling system to increase a signal-to-noise ratio of ion detection signals such that an ultra-low amount of specimen can be detected, which was impossible in the related art.Type: GrantFiled: December 29, 2008Date of Patent: May 14, 2013Assignee: Korea Basic Science InstituteInventors: Myoung Choul Choi, Yeon Suk Choi, Jeong Min Lee, Seung Yong Kim, Dong Lak Kim, Hyun Sik Kim, Jong Shin Yoo, Stefan Karl-Heinz Stahl
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Publication number: 20130112864Abstract: Provided are a controller and a control method for improving signal performance of an ion cyclotron resonance mass spectrometer. The controller and control method apply electric signals for causing ions injected into an ion trap of the ion cyclotron resonance mass spectrometer to be injected to the center of the trap as close as possible to trap electrodes, and adjust biased ion motion by appropriately adjusting signals of trap electrodes for causing the injected ions to make ion motion, thereby improving the fidelity of ion signals. The control method for improving signal performance of an ion cyclotron resonance mass spectrometer includes an ion position adjustment process and an ion signal detection process.Type: ApplicationFiled: October 31, 2011Publication date: May 9, 2013Applicant: Korea Basic Science InstituteInventors: Seung Yong Kim, Hyun Sik Kim, Myoung Choul Choi, Jong Shin Yoo
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Patent number: 8416507Abstract: A zoom lens assembly includes a first barrel including a first lens group; a second barrel including a second lens group that is aligned with respect to an optical axis of the first lens group, the second barrel disposed in front of the first lens group so as to be position-adjustable along the optical axis with respect to the first barrel; and a first ray shielding plate disposed in front of the first barrel and between the first barrel and the second barrel, and whose position is varied to be close to a center of the optical axis or to be distant from the center of the optical axis so as to block a portion of incident light that enters into the first barrel according to relative positions of the first barrel and the second barrel.Type: GrantFiled: November 9, 2010Date of Patent: April 9, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-yong Kim, Seon-ho Lee
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Publication number: 20120267524Abstract: The present invention relates to an apparatus and method for controlling a pipeline-type ion cyclotron resonance mass spectrometer, in which an ion trap unit of the ion cyclotron resonance mass spectrometer is capable of using two digitizers at the same time, thus enabling a measurement process for detecting an electrical signal which indicates the mass of ions corresponding to a specific purpose, and another measurement process for detecting another electrical signal which indicates the mass of ions corresponding to another specific purpose, to be simultaneously performed. Accordingly, it is an aim of the present invention to provide an apparatus and method to for controlling a pipeline-type ion cyclotron resonance mass spectrometer, which can overcome the problems of time delay among control procedures, and can present a signal detection step wherein an excitation electrode is utilized to improve the sensitivity and speed of signal detection.Type: ApplicationFiled: November 16, 2010Publication date: October 25, 2012Applicant: KOREA BASIC SCIENCE INSTITUTEInventors: Seung Yong Kim, Hyun Sik Kim, Jong Shin Yoo
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Patent number: 8162549Abstract: An optical assembly and/or a photographing apparatus including a lens mounting member on which at least one lens is mounted; a transfer portion for moving the lens mounting member; a guide member for guiding a movement of the lens mounting member; a base member on which the transfer portion and the guide member are arranged; and a lens cap apparatus having at least one barrier for opening and closing an optical path passing through the at least one lens, wherein the lens cap apparatus is configured to open and close the barrier by contact with the guide member when the lens cap apparatus is moved closer to or farther from the base member.Type: GrantFiled: September 30, 2010Date of Patent: April 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-bae Lee, Seung-yong Kim
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Patent number: 7988372Abstract: A camera having a detachable lens is provided. More particularly, the camera includes a main body and a lens module configured so that it can be mounted to or detached from the main body according to a rotating state of the lens module with respect to the main body. The camera also includes a first coupling structure that is configured to provide the lens module with coupling when the lens module is set to a mounting position. The camera also includes a secondary coupling structure that is configured to provide the lens module with temporary coupling when the lens module is set to a detaching position. As a result of this structure, an unwanted dropping of the lens module due to an instant loss of supporting force when the lens module is detached from the main body may be prevented.Type: GrantFiled: December 30, 2009Date of Patent: August 2, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-bae Lee, Seung-yong Kim
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Publication number: 20110122252Abstract: A digital image processing apparatus including an infrared (IR) cut filter and a visible light cut filter that are arranged on an optical axis between a lens unit and an image sensor, and that are selectively retractable from the optical axis, a filter driver that drives the IR cut filter and the visible light cut filter, a first image information acquiring unit that acquires first image information transmitted through the IR cut filter, a second image information acquiring unit that acquires second image information transmitted through the visible light cut filter, and an image synthesizing unit that extracts a synthesized image from the first image information and the second image information, in a low-illumination mode.Type: ApplicationFiled: November 19, 2010Publication date: May 26, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Eun-ho Choi, Seon-ho Lee, Seung-yong Kim, Jang-hoo Yoo
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Publication number: 20110116175Abstract: A zoom lens assembly includes a first barrel including a first lens group; a second barrel including a second lens group that is aligned with respect to an optical axis of the first lens group, the second barrel disposed in front of the first lens group so as to be position-adjustable along the optical axis with respect to the first barrel; and a first ray shielding plate disposed in front of the first barrel and between the first barrel and the second barrel, and whose position is varied to be close to a center of the optical axis or to be distant from the center of the optical axis so as to block a portion of incident light that enters into the first barrel according to relative positions of the first barrel and the second barrel.Type: ApplicationFiled: November 9, 2010Publication date: May 19, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Seung-yong Kim, Seon-ho Lee
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Publication number: 20110091197Abstract: An optical assembly and/or a photographing apparatus including a lens mounting member on which at least one lens is mounted; a transfer portion for moving the lens mounting member; a guide member for guiding a movement of the lens mounting member; a base member on which the transfer portion and the guide member are arranged; and a lens cap apparatus having at least one barrier for opening and closing an optical path passing through the at least one lens, wherein the lens cap apparatus is configured to open and close the barrier by contact with the guide member when the lens cap apparatus is moved closer to or farther from the base member.Type: ApplicationFiled: September 30, 2010Publication date: April 21, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-bae Lee, Seung-yong Kim