Patents by Inventor Jung-Yu Li
Jung-Yu Li 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: 8313356Abstract: An electron emission device including a first substrate, a second substrate, a gas, a sealant, and a phosphor layer is provided. The first substrate has a cathode thereon, and the cathode has a patterned profile. The second substrate is opposite to the first substrate and has an anode thereon. The sealant is disposed at edges of the first substrate and the second substrate to assemble the first and second substrates. The gas is disposed between the cathode and the anode and configured to induce a plurality of electrons from the cathode, wherein the pressure of the gas is between 10 torr and 10?3 torr. The phosphor layer is disposed on the moving path of the electrons to react with the electrons so as to emit light.Type: GrantFiled: March 12, 2011Date of Patent: November 20, 2012Assignee: Industrial Technology Research InstituteInventors: Po-Hung Wang, Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu
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Patent number: 8247960Abstract: A 3-dimension facet light-emitting source device including a transparent container, an anode plate, a cathode plate, a plurality of transparent plates and a low-pressure gas layer is provided. The transparent container has a sealed space. The transparent plates are disposed between the anode plate and the cathode plate, and have a fluorescent layer thereon respectively. The lower pressure gas layer is filled in the sealed space to induce electrons emitting from the cathode plate, and the electrons fly in a direction parallel to the transparent plates and hit each fluorescent layer to emit light, so as to form a set of 3-dimension facet patterns.Type: GrantFiled: April 30, 2010Date of Patent: August 21, 2012Assignee: Industrial Technology Research InstituteInventors: Po-Hung Wang, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu, Jung-Yu Li, Shih-Pu Chen, Jung-Ya Hsieh, Ta-Wei Chien
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Publication number: 20110316412Abstract: A surface light source apparatus with dual-side emitting light includes at least a cathode wire structure, a transparent anode structure, a fluorescent layer and a low-pressure gas layer. The transparent anode structure is a surface structure, wherein the cathode wire structure and the transparent anode structure are parallel to each other. The fluorescent layer is located between the cathode wire structure and the transparent anode structure. The low-pressure gas layer fills the space between the cathode wire structure and the transparent anode structure and functions to induce the cathode evenly emitting electrons. The electron mean free path of the low-pressure gas layer allows at least a sufficient number of electrons to directly impact the fluorescent layer under an operation voltage.Type: ApplicationFiled: September 2, 2011Publication date: December 29, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Ping Lin, Shih-Pu Chen, Jung-Yu Li, Lian-Yi Cho
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Patent number: 8049400Abstract: A surface light source apparatus with dual-side emitting light includes a transparent cathode structure, a transparent anode structure, a fluorescent layer and a low-pressure gas layer. The transparent cathode structure and the transparent anode structure are opposite to each other and respectively a surface structure. The fluorescent layer is located between the transparent cathode structure and the transparent anode structure. The low-pressure gas layer fills a space between the transparent cathode structure and the transparent anode structure and functions to induce the cathode for evenly emitting electrons. In addition, the electron mean free path of the low-pressure gas layer allows at least sufficient electrons to directly impact the fluorescent layer under an operation voltage.Type: GrantFiled: March 18, 2008Date of Patent: November 1, 2011Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Shih-Pu Chen, Jung-Yu Li, Lian-Yi Cho
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Patent number: 8049401Abstract: An electron emission device including a first substrate, a second substrate, a gas, a sealant, and a phosphor layer is provided. The first substrate has a cathode thereon, and the cathode has a patterned profile. The second substrate is opposite to the first substrate and has an anode thereon. The sealant is disposed at edges of the first substrate and the second substrate to assemble the first and second substrates. The gas is disposed between the cathode and the anode and configured to induce a plurality of electrons from the cathode, wherein the pressure of the gas is between 10 torr and 10?3 torr. The phosphor layer is disposed on the moving path of the electrons to react with the electrons so as to emit light.Type: GrantFiled: March 31, 2009Date of Patent: November 1, 2011Assignee: Industrial Technology Research InstituteInventors: Po-Hung Wang, Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu
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Patent number: 8026657Abstract: An electron emission light-emitting device includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, having a function of inducing the cathode to emit electron uniformly. The low-pressure gas layer has an electron mean free path, allowing at least sufficient amount of electrons to directly impinge the fluorescent layer under an operation voltage.Type: GrantFiled: December 18, 2007Date of Patent: September 27, 2011Assignee: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Wei-Chih Lin, Lian-Yi Cho
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Publication number: 20110227498Abstract: A 3-dimension facet light-emitting source device including a transparent container, an anode plate, a cathode plate, a plurality of transparent plates and a low-pressure gas layer is provided. The transparent container has a sealed space. The transparent plates are disposed between the anode plate and the cathode plate, and have a fluorescent layer thereon respectively. The lower pressure gas layer is filled in the sealed space to induce electrons emitting from the cathode plate, and the electrons fly in a direction parallel to the transparent plates and hit each fluorescent layer to emit light, so as to form a set of 3-dimension facet patterns.Type: ApplicationFiled: April 30, 2010Publication date: September 22, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Hung Wang, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu, Jung-Yu Li, Shih-Pu Chen, Jung-Ya Hsieh, Ta-Wei Chien
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Publication number: 20110183576Abstract: An electron emission device including a first substrate, a second substrate, a gas, a sealant, and a phosphor layer is provided. The first substrate has a cathode thereon, and the cathode has a patterned profile. The second substrate is opposite to the first substrate and has an anode thereon. The sealant is disposed at edges of the first substrate and the second substrate to assemble the first and second substrates. The gas is disposed between the cathode and the anode and configured to induce a plurality of electrons from the cathode, wherein the pressure of the gas is between 10 torr and 10?3 torr. The phosphor layer is disposed on the moving path of the electrons to react with the electrons so as to emit light.Type: ApplicationFiled: March 12, 2011Publication date: July 28, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Hung Wang, Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu
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Patent number: 7969091Abstract: An apparatus of light source includes a cathode structure, an anode structure, a fluorescent layer, a secondary electron generating layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure. The secondary electron generating layer is located on the cathode structure. The secondary electron generating layer can generate additional secondary electrons to hit the fluorescent layer for improving the performance of the light source.Type: GrantFiled: May 11, 2007Date of Patent: June 28, 2011Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Shih-Pu Chen, Wei-Chih Lin, Lian-Yi Cho
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Patent number: 7936118Abstract: A light source apparatus applicable to a backlight module includes a cathode structure, an anode structure, a fluorescent layer, a secondary electron generation layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure. The secondary electron generation layer is disposed on the cathode structure and can generate additional secondary electrons to hit the fluorescent layer for improving the luminous efficiency.Type: GrantFiled: February 29, 2008Date of Patent: May 3, 2011Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Shih-Pu Chen, Wei-Chih Lin, Lian-Yi Cho
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Patent number: 7923915Abstract: A pixel structure of display apparatus includes a first substrate and a second substrate. Several cathode structure layers are disposed on the first substrate. The second substrate is a light-transmissive material. Several anode structure layers are disposed on the second substrate, and are light-transmissive conductive materials. The first substrate faces to the second substrate, so that the cathode structure layers are respectively aligned with the anode structure layers. A separation structure is disposed between the first substrate and the second substrate, for respective partitioning the anode structure layers and the cathode structure layers to form several spaces. Several fluorescent layers are respectively disposed between the anode structure layers and the cathode structure layers. A low-pressure gas is respectively filled into the spaces.Type: GrantFiled: December 18, 2007Date of Patent: April 12, 2011Assignee: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Wei-Chih Lin, Lian-Yi Cho
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Patent number: 7839070Abstract: A field emission device has pixels with cathode and anode provided on the same plane, so that electrons directly penetrate an independently provided fluorescent powder layer to produce light, giving the display the advantages of easy focusing, no dark spots, high brightness, and enhanced light emitting performance. Since the light produced by the fluorescent powder layer is not blocked by the anode, the problem of charge accumulation on the fluorescent powder layer is avoided, and it is not necessary to use expensive light-transmittable conducting glass as the anode. With the cathode and the anode located at the same plane, it is not necessary to use a high precision spacer to maintain a fixed distance between the cathode and the anode, enabling the device to be manufactured at reduced cost and high good yield.Type: GrantFiled: June 30, 2006Date of Patent: November 23, 2010Assignee: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Wei-Chih Lin
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Patent number: 7830078Abstract: A field emission backlight module has a field emission structure with cathode and anode provided on the same plane, so that electrons directly penetrate an independently provided fluorescent powder layer to produce light. The light is emitted uniformly without the need of the conventional optical membrane. Since the light produced by the fluorescent powder layer is not blocked by the anode, the problem of charge accumulation on the fluorescent powder layer is avoided, and it is not necessary to use expensive light-transmittable conducting glass as the anode. With the cathode and the anode located at the same plane, it is not necessary to use a precision spacer to adjust the distance between the cathode and the anode, enabling the module to be manufactured at reduced cost and high good yield. When the color sequential displaying method is adopted, expensive color filters required in the conventional LCD may be omitted.Type: GrantFiled: May 4, 2006Date of Patent: November 9, 2010Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Shih-Pu Chen, Jung-Yu Li, Wei-Chih Lin
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Publication number: 20100244661Abstract: A field emission device has pixels with cathode and anode provided on the same plane, so that electrons directly penetrate an independently provided fluorescent powder layer to produce light, giving the display the advantages of easy focusing, no dark spots, high brightness, and enhanced light emitting performance. Since the light produced by the fluorescent powder layer is not blocked by the anode, the problem of charge accumulation on the fluorescent powder layer is avoided, and it is not necessary to use expensive light-transmittable conducting glass as the anode. With the cathode and the anode located at the same plane, it is not necessary to use a high precision spacer to maintain a fixed distance between the cathode and the anode, enabling the device to be manufactured at reduced cost and high good yield.Type: ApplicationFiled: June 30, 2006Publication date: September 30, 2010Applicant: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Wei-Chin Lin
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Publication number: 20100156265Abstract: An apparatus of light source includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, and has the function of electric conduction. The low-pressure gas layer has an electron mean free path, allowing most of electrons to directly impact the fluorescent layer under an operation voltage.Type: ApplicationFiled: June 19, 2009Publication date: June 24, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Pu Chen, Jung-Yu Li, Yi-Ping Lin, Wei-Chih Lin, Lian-Yi Cho
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Publication number: 20100148657Abstract: A plane light source is provided. The plane light source includes an anode layer, a cathode layer, a discharging gas, and at least one fluorescent layer. The discharging gas is between the anode layer and the cathode layer. The fluorescent layer is disposed on the anode layer and located between the anode layer and the cathode layer. In the plane light source, electrons is activated by discharge of the discharging gas and emitted from the cathode layer. The fluorescent layer is adapted for emitting a light when being bombarded by the electrons.Type: ApplicationFiled: February 5, 2009Publication date: June 17, 2010Applicant: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Shih-Pu Chen, Po-Hung Wang, Yen-I Chou, Ming-Chung Liu
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Publication number: 20100141112Abstract: An electron emission device including a first substrate, a second substrate, a gas, a sealant, and a phosphor layer is provided. The first substrate has a cathode thereon, and the cathode has a patterned profile. The second substrate is opposite to the first substrate and has an anode thereon. The sealant is disposed at edges of the first substrate and the second substrate to assemble the first and second substrates. The gas is disposed between the cathode and the anode and configured to induce a plurality of electrons from the cathode, wherein the pressure of the gas is between 10 torr and 10?3 torr. The phosphor layer is disposed on the moving path of the electrons to react with the electrons so as to emit light.Type: ApplicationFiled: March 31, 2009Publication date: June 10, 2010Applicant: Industrial Technology Research InstituteInventors: Po-Hung Wang, Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Yen-I Chou, Ming-Chung Liu
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Publication number: 20100123383Abstract: A dual-purpose light-penetrating and light-emitting device is provided. The dual-purpose light-penetrating and light-emitting device includes a first transparent substrate, a spacing sidewall, a second transparent substrate, and a light-penetrative illuminating structure. The spacing sidewall is disposed between the first transparent substrate and the second transparent substrate for configuring a hermetic space. The light-penetrative illuminating structure includes a cathode structure, an anode structure, a low pressure gas layer, and a patterned fluorescent layer. The low pressure gas layer is accommodated in the hermetic space. The cathode structure and the anode structure are oppositely disposed on the first transparent substrate and the second transparent substrate, respectively. The patterned fluorescent layer is positioned between the cathode structure and the anode structure, for allowing an ambient natural light penetrating therethrough.Type: ApplicationFiled: February 4, 2009Publication date: May 20, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Yen-I Chou, Po-Hung Wang, Ming-Chung Liu
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Patent number: 7598665Abstract: A field emission device includes a substrate, a first conductive layer formed over the substrate biased at a first voltage level, a second conductive layer formed over the substrate biased at a second voltage level different from the first voltage level, emitters formed on the first conductive layer and the second conductive layer for transmitting electrons, and a phosphor layer formed over the substrate and being disposed between the first conductive layer and the second conductive layer, wherein the electrons are transmitted from one of the first conductive layer and the second conductive layer through the phosphor layer to the other of the first conductive layer and the second conductive layer in a direction substantially orthogonal to the normal direction of the substrate.Type: GrantFiled: November 1, 2005Date of Patent: October 6, 2009Assignee: Industrial Technology Research InstituteInventors: Jung Yu Li, Shih-Pu Chen, Yi-Ping Lin, Jau-Chyn Huang, Ching-Sung Hsiao
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Publication number: 20090244527Abstract: System for inspecting defects of panel device includes a to-be-inspected device, a platform for holding the to-be-inspected device, a power unit, and a light source apparatus. The light source apparatus is controlled by the power unit to provide an inspection light to the to-be-inspected device for inspecting whether or not having defects. The light source apparatus includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, for inducing the cathode to emit electrons uniformly. The low-pressure gas layer has an electron mean free path, allowing at least enough electrons to directly hit the fluorescent layer under an operating voltage.Type: ApplicationFiled: June 24, 2008Publication date: October 1, 2009Applicant: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Lian-Yi Cho