Patents by Inventor Ching-Yi Chen
Ching-Yi Chen 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).
-
Publication number: 20120044586Abstract: A projection apparatus includes an illumination system providing an illumination light beam, a light valve disposed in a transmission path of the illumination light beam and converting the illumination light beam into an image light beam, a projection lens disposed in a transmission path of the image light beam, a first field lens, and a second field lens. The first field lens and the second field lens are disposed between the light valve and the projection lens and in the transmission paths of the illumination light beam and the image light beam. The first field lens is a positive meniscus lens with a first concave surface facing the projection lens. The second field lens is a positive meniscus lens with a second concave surface adjacent to the first field lens. The projection apparatus is capable of reducing a ghost image.Type: ApplicationFiled: August 19, 2010Publication date: February 23, 2012Applicant: Young Optics Inc.Inventors: YI-HAO KANG, Yi-Hsueh Chen, Ching-Yi Chen
-
Publication number: 20120038890Abstract: An illumination device capable of producing a floating image which includes a light emitting module installed at a central position of a reflecting cavity. An object is placed on the light emitting module and a light reflector is placed at the opening of the reflecting cavity, a hole is located at a central position of the light reflector, corresponding to the light emitting module and the object. A power supply module for supplying an electric power to the light emitting module for generating a light source, so that the light source can be projected and passed through the object, and an image of the object is reflected from the light reflector to the mirror of the reflecting cavity, and then reflected from the mirror to the hole where the light is focused to form a floating image with a shape identical to the object, so as to achieve the effects of illumination and forming a floating live image.Type: ApplicationFiled: March 23, 2011Publication date: February 16, 2012Inventors: Ching-Cherng Sun, Ching-Yi Chen
-
Publication number: 20120032603Abstract: A light emitting device includes a plurality of light emitting modules and a plurality of voltage controlling circuits capable of being independently controlled. Each voltage controlling circuit includes a dynamic voltage controlling module, a current controlling module, and a luminance controlling module. The dynamic voltage controlling module is used for comparing a voltage level at a second terminal of the light emitting module and a voltage level of a reference voltage source, so as to output a first voltage. The current controlling module is used for adjusting a bias current flowing through the light emitting module, according to the first voltage. The luminance controlling module is used for comparing the first voltage with a clock signal, and for generating a pulse width modulation signal according to a result of the comparison, so as to dynamically control a duty cycle of the light emitting module.Type: ApplicationFiled: March 15, 2011Publication date: February 9, 2012Inventors: Ching-Hung Wang, Ching-Yi Chen, Sheng-Kai Hsu
-
Publication number: 20110027955Abstract: A semiconductor device system, structure, and method of manufacture of a source/drain to retard dopant out-diffusion from a stressor are disclosed. An illustrative embodiment comprises a semiconductor substrate, device, and method to retard sidewall dopant out-diffusion in source/drain regions. A semiconductor substrate is provided with a gate structure, and a source and drain on opposing sides of the gate structure. Recessed regions are etched in a portion of the source and drain. Doped stressors are embedded into the recessed regions. A barrier dopant is incorporated into a remaining portion of the source and drain.Type: ApplicationFiled: October 14, 2010Publication date: February 3, 2011Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Yen Woon, Chun-Feng Nieh, Ching-Yi Chen, Hsun Chang, Chung-Ru Yang, Li-Te S. Lin
-
Patent number: 7869137Abstract: An Abbe prism lens and lens array are disclosed. The lens comprises front lenses disposed on a front surface of the Abbe prism, rear lenses disposed on a rear surface of the Abbe prism, a front bottom reflecting surface, a rear bottom reflecting surface, a left top reflecting surface, and a right top reflecting surface. An aperture cover is positioned over the front surface of the Abbe prism lens and a field cover is positioned over the rear surface of the Abbe prism lens. The aperture cover comprises aperture holes encircling the aspherical front lenses. The field cover comprises field holes encircling the aspherical rear lenses. Light enters the Abbe prism lens and reflects off the front bottom reflecting surface, reflects off the left top reflecting surface and the right top reflecting surface, reflects off the rear bottom reflecting surface, and exits the rear lens of the Abbe prism lens.Type: GrantFiled: May 18, 2009Date of Patent: January 11, 2011Assignee: Pixon Technologies Corp.Inventors: Rong Yaw Wu, Yen-Chieh Chen, Shih Che Chen, Ching Yi Chen
-
Patent number: 7857487Abstract: A miniaturized linear light source sub-module comprising a symmetrical lens array, a light guide bar with dual reflecting surfaces, at least one light emitting diode light source, and a sub-module housing is disclosed. The symmetrical lens array comprises two identical covers, two identical lens sections, and a middle holder. Each lens section comprises a plurality of lenses disposed on the top and bottom of the lens section. The dual reflecting surface light guide comprises a light emitting surface, a v-shaped light reflecting surface, an asymmetrical saw-toothed light reflecting surface, an apex cut-off surface, and a bottom cut-off surface. At least one light emitting diode light source is connected to an end of the dual reflecting surface light guide. The sub-module housing holds the lens array assembly, the dual reflecting surface light guide, and the at least one light emitting diode light source to form the miniaturized linear light source sub-module.Type: GrantFiled: November 14, 2008Date of Patent: December 28, 2010Assignee: Pixon Technologies Corp.Inventors: Rong-Yaw Wu, Shih-Che Chen, Yen-Chieh Chen, Chih-Ming Yen, Ching-Yi Chen
-
Publication number: 20100321785Abstract: An Abbe prism lens and lens array are disclosed. The lens comprises front lenses disposed on a front surface of the Abbe prism, rear lenses disposed on a rear surface of the Abbe prism, a front bottom reflecting surface, a rear bottom reflecting surface, a left top reflecting surface, and a right top reflecting surface. An aperture cover is positioned over the front surface of the Abbe prism lens and a field cover is positioned over the rear surface of the Abbe prism lens. The aperture cover comprises aperture holes encircling the aspherical front lenses. The field cover comprises field holes encircling the aspherical rear lenses. Light enters the Abbe prism lens and reflects off the front bottom reflecting surface, reflects off the left top reflecting surface and the right top reflecting surface, reflects off the rear bottom reflecting surface, and exits the rear lens of the Abbe prism lens.Type: ApplicationFiled: August 6, 2010Publication date: December 23, 2010Inventors: Rong Yaw WU, Yen-Chieh Chen, Shih Che Chen, Ching Yi Chen
-
Patent number: 7838887Abstract: A semiconductor device system, structure, and method of manufacture of a source/drain to retard dopant out-diffusion from a stressor are disclosed. An illustrative embodiment comprises a semiconductor substrate, device, and method to retard sidewall dopant out-diffusion in source/drain regions. A semiconductor substrate is provided with a gate structure, and a source and drain on opposing sides of the gate structure. Recessed regions are etched in a portion of the source and drain. Doped stressors are embedded into the recessed regions. A barrier dopant is incorporated into a remaining portion of the source and drain.Type: GrantFiled: April 30, 2008Date of Patent: November 23, 2010Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Yen Woon, Chun-Feng Nieh, Ching-Yi Chen, Hsun Chang, Chung-Ru Yang, Li-Te S. Lin
-
Publication number: 20100290134Abstract: An Abbe prism lens and lens array are disclosed. The lens comprises front lenses disposed on a front surface of the Abbe prism, rear lenses disposed on a rear surface of the Abbe prism, a front bottom reflecting surface, a rear bottom reflecting surface, a left top reflecting surface, and a right top reflecting surface. An aperture cover is positioned over the front surface of the Abbe prism lens and a field cover is positioned over the rear surface of the Abbe prism lens. The aperture cover comprises aperture holes encircling the aspherical front lenses. The field cover comprises field holes encircling the aspherical rear lenses. Light enters the Abbe prism lens and reflects off the front bottom reflecting surface, reflects off the left top reflecting surface and the right top reflecting surface, reflects off the rear bottom reflecting surface, and exits the rear lens of the Abbe prism lens.Type: ApplicationFiled: May 18, 2009Publication date: November 18, 2010Inventors: Rong Yaw WU, Yen-Chieh Chen, Shih Che Chen, Ching Yi Chen
-
Publication number: 20100254016Abstract: A symmetrical lens array comprising two identical covers, two identical lens sections, and a middle holder. Each lens section comprises a plurality of lenses disposed on the top and bottom of the lens section. The lens array is assembled with the middle holder positioned between the two lens sections. The two covers are positioned one cover on the top of the upper lens section and one cover positioned on the bottom of the lower lens section. Mating elements of the covers, lens sections, and the middle holder mate to allow the components to attach and be held together. Since each lens section is identical and each cover is identical the same lens section tooling is used for all lens sections and the same cover tooling is used for all covers.Type: ApplicationFiled: June 18, 2010Publication date: October 7, 2010Inventors: Rong-Yaw WU, Shih Che Chen, Ching Yi Chen
-
Publication number: 20100257467Abstract: A real-time instruction device in accordance with the present invention comprises a database, a selecting module and a GUI. The database comprises at least multiple classifications and multiple Flash components corresponding to the classifications. The selecting interface allows a teacher to select a classification from the database. The GUI virtually simulates a white board that allows the teacher to dynamically drag a selected Flash component for real-time instruction with boundless space for teaching.Type: ApplicationFiled: December 4, 2009Publication date: October 7, 2010Applicant: Bais Education & Technology Co., Ltd.Inventors: Chia-Lin Lu, Ya-Pei Chen, Tzu-Yin Lu, Shu-Ching Wang, Ho-Yun Shih, Huei-Chuan Cho, Ching-Yi Chen, Hsueh-Ping Yu, Tzu-Hui Wu, Ping-Kuang Tsai, Yi-Chuan Fang
-
Patent number: 7780863Abstract: A waveguide has a hollow center. The waveguide has dielectric tubes which have a geometric arrangement, like a triangle-lattice arrangement. A laser transmitted in the waveguide is confined and is emitted out with a narrow expending angle. Hence, the laser is emitted straightly forwarded and has a low power loss. The present invention is suitable for using in a high-power laser and obtaining a directive microwave.Type: GrantFiled: June 6, 2007Date of Patent: August 24, 2010Assignee: National Central UniversityInventors: Chii-Chang Chen, Ya-Lun Tsai, Ching-Yi Chen, Jenq-Yang Chang
-
Publication number: 20100124063Abstract: A miniaturized linear light source sub-module comprising a symmetrical lens array, a light guide bar with dual reflecting surfaces, at least one light emitting diode light source, and a sub-module housing is disclosed. The symmetrical lens array comprises two identical covers, two identical lens sections, and a middle holder. Each lens section comprises a plurality of lenses disposed on the top and bottom of the lens section. The dual reflecting surface light guide comprises a light emitting surface, a v-shaped light reflecting surface, an asymmetrical saw-toothed light reflecting surface, an apex cut-off surface, and a bottom cut-off surface. At least one light emitting diode light source is connected to an end of the dual reflecting surface light guide. The sub-module housing holds the lens array assembly, the dual reflecting surface light guide, and the at least one light emitting diode light source to form the miniaturized linear light source sub-module.Type: ApplicationFiled: November 14, 2008Publication date: May 20, 2010Inventors: Rong-Yaw WU, Shih-Che Chen, Yen-Chieh Chen, Chih-Ming Yen, Ching-Yi Chen
-
Publication number: 20100046081Abstract: A symmetrical lens array comprising two identical covers, two identical lens sections, and a middle holder. Each lens section comprises a plurality of lenses disposed on the top and bottom of the lens section. The lens array is assembled with the middle holder positioned between the two lens sections. The two covers are positioned one cover on the top of the upper lens section and one cover positioned on the bottom of the lower lens section. Mating elements of the covers, lens sections, and the middle holder mate to allow the components to attach and be held together. Since each lens section is identical and each cover is identical the same lens section tooling is used for all lens sections and the same cover tooling is used for all covers.Type: ApplicationFiled: August 21, 2008Publication date: February 25, 2010Inventors: Rong-Yaw Wu, Shih Che Chen, Ching Yi Chen
-
Publication number: 20090273034Abstract: A semiconductor device system, structure, and method of manufacture of a source/drain to retard dopant out-diffusion from a stressor are disclosed. An illustrative embodiment comprises a semiconductor substrate, device, and method to retard sidewall dopant out-diffusion in source/drain regions. A semiconductor substrate is provided with a gate structure, and a source and drain on opposing sides of the gate structure. Recessed regions are etched in a portion of the source and drain. Doped stressors are embedded into the recessed regions. A barrier dopant is incorporated into a remaining portion of the source and drain.Type: ApplicationFiled: April 30, 2008Publication date: November 5, 2009Inventors: Wei-Yen Woon, Chun-Feng Nieh, Ching-Yi Chen, Hsun Chang, Chung-Ru Yang, Li-Te S. Lin
-
Publication number: 20080251497Abstract: A waveguide has a hollow center. The waveguide has dielectric tubes which have a geometric arrangement, like a triangle-lattice arrangement. A laser transmitted in the waveguide is confined and is emitted out with a narrow expending angle. Hence, the laser is emitted straightly forwarded and has a low power loss. The present invention is suitable for using in a high-power laser and obtaining a directive microwave.Type: ApplicationFiled: June 6, 2007Publication date: October 16, 2008Applicant: National Central UniversityInventors: Chii-Chang Chen, Ya-Lun Tsai, Ching-Yi Chen, Jenq-Yang Chang
-
Publication number: 20070046877Abstract: A multi-domain vertical alignment liquid crystal display panel and a thin film transistor array thereof are provided. The thin film transistor array comprises a substrate, scan lines, data lines, thin film transistors, and pixel electrodes, wherein the scan lines, the data lines, the thin film transistors, and the pixel electrodes are disposed on the substrate. The scan lines and the data lines define a plurality of pixel regions on the substrate, and the pixel electrodes and the thin film transistors are disposed in the pixel regions. Each pixel electrode has a plurality of main slits and a plurality of fine slits disposed by the sides of the main slits. At least one end of each main slit in the periphery of the corresponding pixel electrode is curved for modifying the peripheral electric field of the pixel electrode, thus liquid crystal molecules can tilt in a regular direction.Type: ApplicationFiled: August 25, 2005Publication date: March 1, 2007Inventors: Chen-Chi Lin, Kuang-Hsiang Lin, Ching-Yi Chen
-
Patent number: 7121443Abstract: An electric nailing apparatus includes a triggering member, a rotatable rod member including first and second sustaining structures, a transmission rod having a first protrusion structure, a motor member and a ram block sustained against a fixture element via a resilience element. In response to a rotation of a gear member, the ram block glides to compress the resilience element and then touch the first protrusion structure. In response to an external force, the triggering member moves to have the first sustaining structure touch a first switch device to start the motor member. After the ram block touches the first protrusion structure, the second sustaining structure is simultaneously stirred by the transmission rod to have the first sustaining structure detached from the first switch device, thereby stopping the motor member and providing a nailing energy to the ram block in response to a recovery force of the resilience element.Type: GrantFiled: March 2, 2005Date of Patent: October 17, 2006Assignee: An Puu Hsin Co., Ltd.Inventors: Pei-Li Sun, Ching-Yi Chen
-
Publication number: 20060196911Abstract: An electric nailing apparatus includes a triggering member, a rotatable rod member including first and second sustaining structures, a transmission rod having a first protrusion structure, a motor member and a ram block sustained against a fixture element via a resilience element. In response to a rotation of a gear member, the ram block glides to compress the resilience element and then touch the first protrusion structure. In response to an external force, the triggering member moves to have the first sustaining structure touch a first switch device to start the motor member. After the ram block touches the first protrusion structure, the second sustaining structure is simultaneously stirred by the transmission rod to have the first sustaining structure detached from the first switch device, thereby stopping the motor member and providing a nailing energy to the ram block in response to a recovery force of the resilience element.Type: ApplicationFiled: March 2, 2005Publication date: September 7, 2006Inventors: Pei-Li Sun, Ching-Yi Chen
-
Patent number: 6907306Abstract: A process tool monitoring system is disclosed including a retrieving module, a calculating module, and an output module. The retrieving module retrieves parameter data from a process tool. Where the process tool is a furnace, the parameter data may include furnace temperature data, times of day that wafers were loaded into the furnace, and times of day that wafers were unloaded from the furnace. The retrieving module stores the parameter data in a database, and the calculating module accesses the parameter data within the database, and calculates a present throughput data dependent upon the parameter data, wherein the present throughput data is indicative of a present throughput of the process tool. The output module provides the present throughput data to an operator of the process tool. The process tool monitoring system may be used to monitor multiple process tools, and to compare the throughputs of the multiple process tools.Type: GrantFiled: May 27, 2003Date of Patent: June 14, 2005Assignee: Macronix International, Co., Ltd.Inventors: Chiung-Fang Hsieh, Long-Fan Lin, Ching-Yi Chen, Ching-Feng Yeh, Chi-Yung Liu, Shu-Shung Lin