Patents by Inventor Yi Ting Sun
Yi Ting Sun 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: 20240073531Abstract: An automatic target image acquisition and calibration system for application in a defect inspection system is disclosed. During the defect inspection system working normally, the automatic target image acquisition and calibration system is configured to find a recognition structure from an article under inspection, and then determines a relative position and a relative 3D coordinate if the article. Therefore, a robotic arm is controlled to carry a camera to precisely face each of a plurality of inspected surfaces of the article, such that a plurality of article images are acquired by the camera. It is worth explaining that, during the defect inspection of the article, there is no need to modulate an image acquiring height and an image acquiring angle of the camera and an illumination of a light source.Type: ApplicationFiled: August 17, 2023Publication date: February 29, 2024Inventors: FENG-TSO SUN, YI-TING YEH, FENG-YU SUN, JYUN-TANG HUANG, RONG-HUA CHANG, YI-HSIANG TIEN, MENG-TSE SHEN
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Patent number: 7878689Abstract: The present invention relates to a light source package structure, which comprises: an accommodating space for accommodating a light source, a first refraction surface, and at least a second refraction surface. The first refraction surface receives light discharging from the light source while refracting the same to form a first refracting light, the upper part of the first refraction surface further comprising a refracting structure for refracting the light emitted from the light source. The second refraction surface receives and refracts the first refracting light to form a discharging light being emitted out of the light source package structure. Wherein, an included angle is formed between the normal vector of a portion of the second refraction surface and the central axis of the light source package structure. It is noted that the aforesaid package structure can be used in various packaging for improving refraction.Type: GrantFiled: February 26, 2010Date of Patent: February 1, 2011Assignee: Industrial Technology Research InstituteInventors: Yi-Ting Sun, Po-Hung Yao, Heng-Chun Huang, Hsiu-Chen Hsu
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Publication number: 20100149821Abstract: The present invention relates to a light source package structure, which comprises: an accommodating space for accommodating a light source, a first refraction surface, and at least a second refraction surface. The first refraction surface receives light discharging from the light source while refracting the same to form a first refracting light, the upper part of the first refraction surface further comprising a refracting structure for refracting the light emitted from the light source. The second refraction surface receives and refracts the first refracting light to form a discharging light being emitted out of the light source package structure. Wherein, an included angle is formed between the normal vector of a portion of the second refraction surface and the central axis of the light source package structure. It is noted that the aforesaid package structure can be used in various packaging for improving refraction.Type: ApplicationFiled: February 26, 2010Publication date: June 17, 2010Applicant: Industrial Technology Research InstituteInventors: Yi-Ting SUN, Po-Hung Yao, Heng-Chun Huang, Hsiu-Chen Hsu
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Patent number: 7699504Abstract: The present invention relates to a light source package structure, which comprises: an accommodating space for accommodating a light source, a first refraction surface, and at least a second refraction surface. The first refraction surface receives light discharging from the light source while refracting the same to form a first refracting light, the upper part of the first refraction surface further comprising a refracting structure for refracting the light emitted from the light source. The second refraction surface receives and refracts the first refracting light to form a discharging light being emitted out of the light source package structure. Wherein, an included angle is formed between the normal vector of a portion of the second refraction surface and the central axis of the light source package structure. It is noted that the aforesaid package structure can be used in various packaging for improving refraction.Type: GrantFiled: September 14, 2006Date of Patent: April 20, 2010Assignee: Industrial Technology Research InstituteInventors: Yi-Ting Sun, Po-Hung Yao, Heng-Chun Huang, Hsiu-Chen Hsu
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Patent number: 7623293Abstract: The present invention discloses an optical element, having a first optical surface and a second optical surface for receiving an incident light, the optical element comprising: at least a transparent diffusion unit, for scattering the incident light, each being placed on the first optical surface; and at least a transparent collimation unit, for collimating the incident light, each being place on the first optical surface abutted and adjacent to the diffusion unit in an alternative manner.Type: GrantFiled: June 3, 2005Date of Patent: November 24, 2009Assignee: Industrial Technology Research InstituteInventors: Po-Hung Yao, Ben-Sheng Lin, Heng-Chun Huang, Yu-Nan Pao, I-Kai Pan, Yi-Ting Sun
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Publication number: 20090154197Abstract: An optical film with a plurality of micro structures which are capable of collecting incident light to the frontal and normalized view angle of the optical film for reducing the chance of incident light returning to light guild plate so as to enhance light collecting efficiency is provided in the present invention. In an embodiment, the optical film is combined with a flat light source so as to form a backlight system. By means of the merit of the optical film, the quantities of the optical film can be reduced so that the backlight system can have characteristics of thin thickness and low production cost.Type: ApplicationFiled: September 22, 2008Publication date: June 18, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: YI-TING SUN, CHIA-WEI YU, YU-NAN PAO
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Patent number: 7530712Abstract: A reflective illumination device is disclosed, which is comprised of a light-guiding screen with light reflecting ability and at least a directional light source; wherein the light-guiding screen includes a reflecting surface having a semi-Fresnel lens structure arranged thereon. The semi-Fresnel lens structure, being designed basing on the principle of Fresnel lens, is the equivalent of a parabolic mirror that has spiral cut ridges for focusing light to a focal point, whereas the profile of the ridges can be a planar surface, a curved surface or the combination thereof.Type: GrantFiled: July 21, 2006Date of Patent: May 12, 2009Assignees: Industrial Technology Research Institute, Toalux Electric Corp.Inventors: Jian-Shian Lin, Jian-Chiuan Wang, Chieh-Lung Lai, Hsiu-Chen Hsu, Yi-Ting Sun
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Publication number: 20080273144Abstract: A diffusing polarizer including a substrate and a microstructure layer is provided. The micro-structure layer includes a solid phase liquid crystal having a birefringence feature. The diffusing polarizer is capable of both polarizing and diffusing incident light beams. A backlight module using the diffusing polarizer is also provided.Type: ApplicationFiled: September 19, 2007Publication date: November 6, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Hung Yao, Yu-Nan Pao, Yi-Ting Sun, Ying-Hsiu Lin
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Publication number: 20070217193Abstract: A reflective illumination device is disclosed, which is comprised of a light-guiding screen with light reflecting ability and at least a directional light source; wherein the light-guiding screen includes a reflecting surface having a semi-Fresnel lens structure arranged thereon. The semi-Fresnel lens structure, being designed basing on the principle of Fresnel lens, is the equivalent of a parabolic mirror that has spiral cut ridges for focusing light to a focal point, whereas the profile of the ridges can be a planar surface, a curved surface or the combination thereof.Type: ApplicationFiled: July 21, 2006Publication date: September 20, 2007Inventors: Jian-Shian Lin, Jian-Chiuan Wang, Chieh-Lung Lai, Hsiu-Chen Hsu, Yi-Ting Sun
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Patent number: 7255456Abstract: A direct backlight module is disclosed, which comprises: a frame; at least a light source, being arranged in the frame; a diffuser, being disposed over the frame; and at least an optical film, being disposed over the diffuser, comprising a substrate having a top surface and a bottom surface; wherein a diffusion unit and a collimation unit are formed on the top surface while using the diffusion unit for diffusing light incident to the bottom surface and the collimation unit for collimating light incident to the bottom surface. The direct backlight module of the invention is capable of enhancing luminous efficiency, and further, it has a comparatively simple structure so that the manufacturing cost of the optical film can be reduced.Type: GrantFiled: October 7, 2005Date of Patent: August 14, 2007Assignee: Industrial Technology Research InstituteInventors: Po-Hung Yao, Yu-Nan Pao, Hsiu-Chen Hsu, Yi-Ting Sun, Ben-Sheng Lin
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Patent number: 7248411Abstract: The present invention discloses an optical film with array of microstructures, having a first optical surface and a second optical surface for receiving an incident light. The optical film comprises at least a transparent microstructure formed on the first optical surface, wherein the microstructure further comprises: a first side for scattering the incident light; and a second side for collimating the incident light.Type: GrantFiled: December 7, 2005Date of Patent: July 24, 2007Assignee: Industrial Technology Research InstituteInventors: Po-Hung Yao, I-Kai Pan, Ben-Sheng Lin, Heng-Chun Huang, Yu-Nan Pao, Yi-Ting Sun
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Publication number: 20070139932Abstract: The present invention relates to a light source package structure, which comprises: an accommodating space for accommodating a light source, a first refraction surface, and at least a second refraction surface. The first refraction surface receives light discharging from the light source while refracting the same to form a first refracting light, the upper part of the first refraction surface further comprising a refracting structure for refracting the light emitted from the light source. The second refraction surface receives and refracts the first refracting light to form a discharging light being emitted out of the light source package structure. Wherein, an included angle is formed between the normal vector of a portion of the second refraction surface and the central axis of the light source package structure. It is noted that the aforesaid package structure can be used in various packaging for improving refraction.Type: ApplicationFiled: September 14, 2006Publication date: June 21, 2007Inventors: Yi-Ting Sun, Po-Hung Yao, Heng-Chun Huang, Hsiu-Chen Hsu
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Patent number: 7199930Abstract: The present invention discloses a light modulation element, having a first optical surface and a second optical surface receiving an incident light, the light modulation element comprising: at least a transparent diffusion unit, for scattering the incident light, each being placed on the first optical surface; and at least a transparent collimation unit, for collimating the incident light, each being formed on top of the diffusion unit.Type: GrantFiled: June 13, 2005Date of Patent: April 3, 2007Assignee: Industrial Technology Research InstituteInventors: Po-Hung Yao, I-Kai Pan, Heng-Chun Huang, Yu-Nan Pao, Yi-Ting Sun
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Publication number: 20070047258Abstract: A light guide plate is provided. The light guide plate has a transparent substrate having a first optical face and a second optical face, a first micro structure and a second micro structure respectively corresponding to the first optical face and the second optical face. The first micro structure has a tunable composite optical effect with light collection and diffusion functions so as to increase brightness and evenness of exit light. The second micro structure has a design of curved face to destroy total reflection of light, such that bright lines can be effectively prevented from occurrence by avoiding the light outputting from the direction over against the first optical face. A back light unit having the light guide plate is further provided in the present invention.Type: ApplicationFiled: April 21, 2006Publication date: March 1, 2007Inventors: Po-Hung Yao, Yu-Nan Pao, Yi-Ting Sun, Ben-Sheng Lin, Tsung-Hsin Lin
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Publication number: 20070035940Abstract: A direct backlight module is disclosed, which comprises: a frame; at least a light source, being arranged in the frame; a diffuser, being disposed over the frame; and at least an optical film, being disposed over the diffuser, comprising a substrate having a top surface and a bottom surface; wherein a diffusion unit and a collimation unit are formed on the top surface while using the diffusion unit for diffusing light incident to the bottom surface and the collimation unit for collimating light incident to the bottom surface. The direct backlight module of the invention is capable of enhancing luminous efficiency, and further, it has a comparatively simple structure so that the manufacturing cost of the optical film can be reduced.Type: ApplicationFiled: October 7, 2005Publication date: February 15, 2007Inventors: Po-Hung Yao, Yu-Nan Pao, Hsiu-Chen Hsu, Yi-Ting Sun, Ben-Sheng Lin
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Publication number: 20060291064Abstract: The present invention discloses an optical film with array of microstructures, having a first optical surface and a second optical surface for receiving an incident light. The optical film comprises at least a transparent microstructure formed on the first optical surface, wherein the microstructure further comprises: a first side for scattering the incident light; and a second side for collimating the incident light.Type: ApplicationFiled: December 7, 2005Publication date: December 28, 2006Inventors: Po-Hung Yao, I-Kai Pan, Ben-Sheng Lin, Heng-Chun Huang, Yu-Nan Pao, Yi-Ting Sun
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Publication number: 20060238874Abstract: The present invention discloses a light modulation element, having a first optical surface and a second optical surface receiving an incident light, the light modulation element comprising: at least a transparent diffusion unit, for scattering the incident light, each being placed on the first optical surface; and at least a transparent collimation unit, for collimating the incident light, each being formed on top of the diffusion unit.Type: ApplicationFiled: June 13, 2005Publication date: October 26, 2006Inventors: Po-Hung Yao, I-Kai Pan, Heng-Chun Huang, Yu-Nan Pao, Yi-Ting Sun
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Publication number: 20060239028Abstract: The present invention discloses an optical element, having a first optical surface and a second optical surface for receiving an incident light, the optical element comprising: at least a transparent diffusion unit, for scattering the incident light, each being placed on the first optical surface; and at least a transparent collimation unit, for collimating the incident light, each being place on the first optical surface abutted and adjacent to the diffusion unit in an alternative manner.Type: ApplicationFiled: June 3, 2005Publication date: October 26, 2006Inventors: Po-Hung Yao, Ben-Sheng Lin, Heng-Chun Huang, Yu-Nan Pao, I-Kai Pan, Yi-Ting Sun
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Patent number: 7083902Abstract: The present invention relates to process for fabricating supersphere solid immersion lens (SSIL). The procedure of the present invention comprises the steps of: firstly, coating a positive photoresist layer on a substrate, followed by first exposure and second exposure with different exposure dose separately by first mask and second mask to form the positive photoresist structure with different dimensions and depths. The first exposure dose is supplied enough to make sure the patterns of the first mask can be observed on the positive photoresist layer during the alignment of the second exposure process. And the following reflow process forms a supersphere solid immersion lens (SSIL) structure.Type: GrantFiled: March 8, 2004Date of Patent: August 1, 2006Assignee: National Chiao Tung UniversityInventors: Wensyang Hsu, Yi-Ting Sun
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Publication number: 20060083028Abstract: A light guide plate and method for fabricating the same are proposed. An injection molding process is performed to form at least an arc-shaped first opening portion on the light guide plate, so that a concave lens structure is formed on an edge of the first opening portion to be in line with a light source. By such arrangement, the concave lens structure can direct light and achieve a uniform light dispersion effect.Type: ApplicationFiled: January 21, 2005Publication date: April 20, 2006Inventors: Yi-Ting Sun, Hwa-Tang Lai, Po-Hung Yao, Yu-Nan Pao