Patents by Inventor Jung-Ho Kang
Jung-Ho Kang 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: 7795011Abstract: A bio sample processing apparatus and method using vacuum chambers in which a bio sample is injected into a first vacuum chamber connected with one end of a bio processor and, after processing, is ejected into a second vacuum chamber connected with the other end of the bio processor. The vacuum chambers and bio processor are connected with each other to form an environment with a pressure lower than atmospheric pressure, and the bio sample moves toward the second vacuum chamber due to the pressure difference created by the injection of the bio sample into the first vacuum chamber.Type: GrantFiled: July 25, 2005Date of Patent: September 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-sik Park, Sung-hee Lee, Jung-ho Kang, Young-il Kim, Moon-chul Lee
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Patent number: 7785864Abstract: Provided are a bio-molecules detecting apparatus using electromagnetic induction and a detecting method using the same. An exemplary apparatus includes: a cantilever of which one end is fixed and the other end is set up to be movable; a first metal formed on a plane of the cantilever and receiving a signal; a bio chip formed in the first metal and having probe biomolecules for searching particular information on a sample to be analyzed; an electromagnetic inductor configured to form a magnetic field; a signal source for applying the signal to the first metal; and a detector for measuring signal values of the first metal before and after the biomolecule is coupled with the sample. The apparatus detects the bio-couple by converting a change in mechanical properties before and after the bio-coupling based on electromagnetic induction to detect a bio-couple.Type: GrantFiled: July 20, 2005Date of Patent: August 31, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-ho Kang, Sung-hee Lee, Young-il Kim, Moon-chul Lee, Tae-sik Park
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Patent number: 7764070Abstract: An apparatus and method of detecting bio molecular by measuring a variation of an electrical characteristic of a circuit having an inductance device and a capacitance device. The bio molecular detection method comprises providing a signal converting unit having at least one inductance device and at least one capacitance device connected with each other, disposing a biochip, which has capturing probe biomolecules attached to a substrate, at a location in the signal converting unit, and measuring an electrical characteristic of the signal converting unit, performing a coupling reaction of the biochip and a sample to be analyzed; and measuring an electrical characteristic of the signal converting unit after the coupling reaction.Type: GrantFiled: April 26, 2005Date of Patent: July 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-sik Park, Jung-ho Kang, Jong-hwa Won, Young-il Kim, Moon-chul Lee
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Patent number: 7741105Abstract: Disclosed is a biomolecule chip and a fabrication method thereof. The biomolecule chip of the invention includes: a substrate; an insulating layer formed on the substrate; an adhesive layer formed on the insulating layer; a seed layer formed on the adhesive layer; an opening patterned at a predetermined location within the adhesive layer, the seed layer and the electroplating layer; and a biomolecule immobilized layer formed on the electroplating layer, the electroplating layer comprising a plasma-treated electroplating layer prior to the formation of the biomolecule immobilized layer. Accordingly, the immobilization of biomolecules onto the surface can be done more effectively by modifying the surface of the substrate in favor of biomolecules.Type: GrantFiled: January 10, 2006Date of Patent: June 22, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Young-il Kim, Moon-chul Lee, Jung-ho Kang, Tae-sik Park
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Patent number: 7714495Abstract: An electron emission display includes first and second substrates facing each other, a plurality of election emission regions provided on the first substrate, a black layer formed on a first surface of the second substrate between the phosphor layers, and an anode electrode coupled to the phosphor and black layers. The anode electrode has a light transmissivity ranging from about 3% to about 15%. A method of forming the anode electrode includes forming an interlayer on the phosphor and black layer, depositing a conductive material on the second substrate, and removing the interlayer through a firing process.Type: GrantFiled: October 18, 2006Date of Patent: May 11, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Seung-Joon Yoo, Su-Kyung Lee, Won-Il Lee, Cheol-Hyeon Chang, Zin-Min Park, Jung-Ho Kang
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Patent number: 7622857Abstract: An electron emission display including a first substrate having at least one electron emission device and a second substrate opposite the first substrate. The second substrate is formed with an effective region and a non-effective region. The effective region includes a fluorescent layer for emitting light by collision with electrons emitted from the electron emission device. The non-effective region includes a region in which a light-shielding layer has a transparent conductive layer and a metal layer. The transparent conductive layer is formed in the effective region where the fluorescent layer is absent. The second substrate improves the brightness of light emitted from the fluorescent layer and prevents a power supply layer, to which a high voltage is applied, from being damaged, because the transparent conductive layer is not formed under the effective region.Type: GrantFiled: October 31, 2005Date of Patent: November 24, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Seung Joon Yoo, Jong Sick Choi, Zin Min Park, Soo Joung Lee, Jung Ho Kang, Su Kyung Lee
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Patent number: 7573188Abstract: An electron emission display includes first and second substrates that face each other, a plurality of electron emission elements that are arrayed on the first substrate, phosphor and black layers that are formed on a surface of the second substrate, and an anode electrode that is formed of metal and located on surfaces of the phosphor and black layers. The anode electrode is formed to satisfy the following condition: 0.3 ?m?A?3 ?m where, A indicates a distance between the anode electrode and the phosphor layer.Type: GrantFiled: March 22, 2007Date of Patent: August 11, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Jung-Ho Kang, Seung-Joon Yoo, Zin-Min Park, Su-Kyung Lee, Won-Il Lee
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Publication number: 20090174842Abstract: Display devices having improved color reproduction ranges and improved color purity of the screen images are provided. In one embodiment, the display device includes a display panel for displaying an image, and a light emitting panel for providing light to the display panel. The light emitting panel includes first and second substrates facing each other, an electron emission unit on an inner surface of the first substrate and including electron emission regions and driving electrodes, a light emission unit on an inner surface of the second substrate and including an anode electrode and a phosphor layer, and a filter layer formed on a surface of the second substrate for selectively absorbing light in wavelength bands ranging from about 480 nm to about 500 nm and from about 580 nm to about 600 nm.Type: ApplicationFiled: October 14, 2008Publication date: July 9, 2009Inventors: Yun-Hee Kim, Seung-Joon Yoo, Zin-Min Park, Jung-Ho Kang, Su-Kyung Lee, Da-Ki Min, Ji-Ryong Jung, Won-Il Lee
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Publication number: 20090167154Abstract: A white phosphor, a light emission unit including the white phosphor, and a display device including the light emission unit are provided. The white phosphor comprises a green phosphor including a Tb-doped oxide host material, a blue phosphor and a red phosphor. The green phosphor doped with Tb is used as an activator, and has a wavelength which does not overlap with a wavelength of the blue phosphor, thereby improving color purity of the light emission device.Type: ApplicationFiled: December 2, 2008Publication date: July 2, 2009Applicant: Samsung SDI CO., Ltd.Inventors: Seung-Joon Yoo, Zin-Min Park, Yun-Hee Kim, Jung-Ho Kang, Da-Ki Min, Su-Kyung Lee, Ji-Ryong Jung, Won-Il Lee
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Patent number: 7544472Abstract: An apparatus and method for detecting biomolecular bonding are disclosed. The apparatus comprises a substrate; a rotation unit mounted on the substrate, a probe biomolecule immobilized on a surface of the rotation unit; an input port and an output port connected with the substrate. A frequency detector is connected with the output port to measure rotational frequency of the rotation unit. The presence or absence of molecular bonding is detected by measuring difference between the rotational frequencies before and after mixing the probe biomolecule with a sample biomolecule.Type: GrantFiled: January 3, 2006Date of Patent: June 9, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-sik Park, Young-il Kim, Jung-ho Kang
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Patent number: 7514858Abstract: An electron emission display comprising an electron collector or metal member is provided. The electron emission display comprises an electron emission substrate comprising at least one electron emission device and an image forming substrate comprising at least one emission region and at least one non-emission region. Images are formed in the emission regions by the collision of electrons emitted from the electron emission devices with the emission regions. The image forming substrate further comprises a metal layer positioned on at least the emission regions, and at least one electron collector positioned in the non-emission region. The electron collector may comprise first and second ends, wherein the first end is attached to the image forming substrate and the second end faces the electron emission substrate. The electron collector stabilizes the metal layer and fluorescent layers, thereby reducing arc and maintaining uniform brightness by re-directing scattered electrons toward the fluorescent layers.Type: GrantFiled: November 29, 2005Date of Patent: April 7, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Seung Joon Yoo, Jong Sick Choi, Zin Min Park, Soo Joung Lee, Jung Ho Kang, Su Kyung Lee
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Publication number: 20090021142Abstract: A light emission device and a display device provided with the light emission device are provided. The light emission device includes first and second substrates opposing each other. An electron emission unit is arranged on the first substrate. A light emission unit is provided on the second substrate and has an active area and an inactive area surrounding the active area. An arcing preventing member is formed on the inactive area. The arcing preventing member is formed to satisfy the condition: 0.3?H/W?1.0, where W is a width of the active area and H is a height of the arcing preventing member.Type: ApplicationFiled: April 16, 2008Publication date: January 22, 2009Inventors: Zin-Min Park, Seung-Joon Yoo, Jung-Ho Kang, Su-Kyung Lee, Won-Il Lee
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Publication number: 20080309216Abstract: A light emission device in which a light emission unit has an improved structure and a display device using the light emission device as a light source. The light emission device includes first and second substrates facing each other with a predetermined distance therebetween, an electron emission unit located on one side of the first substrate, and a light emission unit located on one side of the second substrate. The electron emission unit includes a plurality of electron emission elements. The light emission unit includes at least one phosphor layer and a reflection layer spaced apart from the phosphor layer with a barrier disposed between the phosphor layer and the reflection layer.Type: ApplicationFiled: October 30, 2007Publication date: December 18, 2008Applicant: Samsung SDI Co., Ltd.Inventors: Zin-Min PARK, Seung-Joon Yoo, Jung-Ho Kang, Su-Kyung Lee, Won-Il Lee, Yun-Hee Kim, Da-Ki Min, Ji-Ryong Jung, Kyu-Won Jung
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Patent number: 7456563Abstract: An electron emission display includes first and second substrates facing each other. First electrodes are arranged on the first substrate along a first direction. Second electrodes are arranged along a second direction such that the second electrodes cross the first electrodes. Sub-pixels are formed at crossed regions of the first and second electrodes, and electron emission regions are provided on the first electrodes within the sub-pixels. Phosphor layers are formed on a surface of the second substrate such that the phosphor layers are spaced apart from each other with a distance therebetween. A metallic reflection layer is formed on the second substrate to cover the phosphor layers. The metallic reflection layer has spaced portions covering at least two of the phosphor layers and spaced away from the phosphor layers with an open gap therebetween, and contact portions not spaced away from the second substrate with an open gap therebetween.Type: GrantFiled: September 29, 2006Date of Patent: November 25, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Soo-Joung Lee, Jung-Ho Kang
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Method of making a monitoring pattern to measure a depth and a profile of a shallow trench isolation
Patent number: 7452734Abstract: A method of making a monitoring pattern to measure a depth and profile of a shallow trench isolation is disclosed. An example method of making a monitoring pattern of a shallow trench isolation profile forms a first pattern on a substrate to monitor a depth of a first shallow trench isolation. In the example method, the first pattern includes a plurality of unequally spaced active regions on the substrate. The example method also forms a second pattern on the substrate to measure electrical effects associated with a depth and a profile of a second shallow trench isolation. In the example method, the second pattern includes a plurality of equally spaced active regions on the substrate and a plurality of contact regions that electrically connect the equally spaced active regions.Type: GrantFiled: January 15, 2004Date of Patent: November 18, 2008Assignee: Dongbu Electronics Co., Ltd.Inventor: Jung Ho Kang -
Publication number: 20080192179Abstract: A light emission device is provided having a first substrate and a second substrate facing the first substrate. An electron emission unit is provided on the first substrate. A light emission unit is provided on the second substrate. The light emission unit includes red, green, and blue phosphor layers and includes an anode electrode formed over the red, green, and blue phosphor layers. The light emission unit satisfies at least one of the following conditions: 0.7<(tR/?R)/(tB/?B)<2.2, or 0.5<(tG/?G)/(tB/?B)<2, where tR, tG, and tB are thicknesses of the red, green, and blue phosphor layers, respectively, and where ?R, ?G, ?B are mean diameters of the particles of the red, green, and blue phosphor layers, respectively.Type: ApplicationFiled: September 13, 2007Publication date: August 14, 2008Applicant: SAMSUNG SDI CO., LTD.Inventors: Jung-Ho Kang, Seung-Joon Yoo, Zin-Min Park, Su-Kyung Lee, Won-Il Lee
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Patent number: 7400084Abstract: An electron emission display including an electron emission substrate having at least one electron emission device formed thereon and an image forming substrate spaced apart from the electron emission substrate. The image forming substrate includes an effective region where electrons emitted from the electron emission device collide with the effective region to form images and a black region surrounding the effective region. The effective region includes a fluorescent layer formed in an arbitrary pattern and a metal layer formed on the fluorescent layer. The metal layer has a structure extending onto at least a portion of the black region.Type: GrantFiled: November 22, 2005Date of Patent: July 15, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Zin Min Park, Jong Sick Choi, Seung Joon Yoo, Soo Joung Lee, Jung Ho Kang, Su Kyung Lee
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Publication number: 20080122340Abstract: An electron emission display includes first and second substrates that face each other, a plurality of electron emission elements that are arrayed on the first substrate, phosphor and black layers that are formed on a surface of the second substrate, and an anode electrode that is formed of metal and located on surfaces of the phosphor and black layers. The anode electrode is formed to satisfy the following condition: 0.3 ?m?A?3 ?m where, A indicates a distance between the anode electrode and the phosphor layer.Type: ApplicationFiled: March 22, 2007Publication date: May 29, 2008Inventors: Jung-Ho Kang, Seung-Joon Yoo, Zin-Min Park, Su-Kyung Lee, Won-Il Lee
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Patent number: 7375829Abstract: A method for inspecting an insulator with a library of optic images is disclosed. The method for inspecting an insulating layer according to the present invention, comprises the steps of collecting standard data for thickness of the insulating layer; collecting standard data for an optic image of the insulating layer; making a library by matching standard data for the thickness and the optic image; and inspecting the insulating layer with the library. Thus, the method of inspecting an insulating layer by using the thickness and the library of optic images in the present invention can considerably improve the conventional methods that depend only on the thickness or the optic images by making the thickness and the optic image for the part or whole of the wafer into a form of data, matching them, and making a library of them.Type: GrantFiled: January 14, 2004Date of Patent: May 20, 2008Assignee: Dongbu Electronics Co., Ltd.Inventor: Jung Ho Kang
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Patent number: 7306958Abstract: A composite monitor is capable of determining a variety of defects of a semiconductor device. The composite monitor has an isolation region in a well region, an active region pattern in the well region and defined by the isolation region, and a metal line pattern partially overlying the active region pattern. The composite monitor further has an optional well region pad electrically coupled to the well region and separated from the metal line pattern, an active region pad electrically coupled to the active region pattern and separated from both the metal line pattern and the well region pad, a metal line pad electrically coupled to the metal line pattern and separated from both the well region pad and the active region pad, and a first contact between the active region pattern and the metal line pattern to provide an electrical path therebetween.Type: GrantFiled: December 29, 2005Date of Patent: December 11, 2007Assignee: Dongbu Electronics Co., Ltd.Inventor: Jung Ho Kang