Patents by Inventor Hung Tien
Hung Tien 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).
-
Patent number: 12085793Abstract: A cholesteric liquid crystal display device includes a first substrate, a solar cell, a shielding layer, a first electrode layer, a cholesteric liquid crystal layer, a second electrode layer and a second substrate stacked sequentially from bottom to top. The solar cell includes a metal wiring pattern layer. The shielding layer corresponds to the upper side of the metal wiring pattern layer, and is used to reduce the reflection of light from the metal circuit pattern layer. In this way, the cholesteric liquid crystal display device replaces the traditional black absorbing layer with the black material of the solar cell, which can not only absorb light, but also display the image with self-sustaining power. The cholesteric liquid crystal display device shields the arrangement of the metal wiring pattern layer through the shielding layer, which can ensure the image quality of the display panel.Type: GrantFiled: January 18, 2023Date of Patent: September 10, 2024Assignee: IRIS OPTRONICS CO., LTD.Inventors: Wu-Chang Yang, Hung Tien Chen, Chi-Chang Liao
-
Publication number: 20240241424Abstract: A photonic integrated circuit structure comprises a first photonic chip module, having a first upper side and a first lower side substantially parallel to the first upper side; a second photonic chip module, having a second upper side and a second lower side substantially parallel to the second upper side, the second upper side integrally connected to the first lower side; and a predetermined cropping area, located between the second upper side and the first lower side, configured to be a reference when block cropping is performed. The photonic integrated circuit structure may be applied to photonic chip usage specifications of 4-channel transmission or 8-channel transmission.Type: ApplicationFiled: April 12, 2023Publication date: July 18, 2024Inventors: CHANG-HUNG TIEN, MING-HSING CHUNG, TING-JHANG LIAO, BO-HONG MA
-
Publication number: 20240170896Abstract: A composite mounting type electrical connector includes an insulating shell, a plurality of terminals and a plurality of shielding members. The plurality of terminals are arranged in two rows parallel to each other, and a plurality of shielding members are arranged between the two rows of terminals and separated from each other by a predetermined distance to form insulation. The two rows of terminals are soldered to a circuit board by surface mounting technology and dual in line package process respectively. The ground terminals in the two columns of terminals are commonly connected to a shield spacer to form a common ground structure. The power terminals in the two columns of terminals are commonly connected to another shielding member to form a parallel connecting structure. The shielding members produce a shielding effect between two rows of terminals, which can prevent crosstalk therebetween.Type: ApplicationFiled: May 27, 2023Publication date: May 23, 2024Inventors: MING LUO, YUNG- CHANG LIN, YU-HUNG LIN, HUNG-TIEN CHANG, HSUAN HO CHUNG
-
Patent number: 11892692Abstract: A light receiving and emitting module includes a sub-mount platform, a photoelectrical conversion component, a lens and a base. The sub-mount platform is made of silicon-based material and has first and second contact surfaces. The photoelectrical conversion component is disposed on the first contact surface. The lens is disposed on the second contact surface. The sub-mount platform is disposed on one side of the base. The first contact surface and second contact surface have therebetween a height difference, such that the photoelectrical conversion component matches the center of the lens. Further provided is a light receiving and emitting device including the light receiving and emitting module, a printed circuit board and a plurality of conducting wires. The conducting wires are electrically connected to the photoelectrical conversion component and printed circuit board. The conducting wires are disposed on at least two sides of the light receiving and emitting module.Type: GrantFiled: July 21, 2021Date of Patent: February 6, 2024Assignee: CLOUD LIGHT TECHNOLOGY LIMITEDInventors: Cheng-Kai Huang, Ming-Hsing Chung, Bo-Hong Ma, Chang-Hung Tien
-
Patent number: 11852941Abstract: A cholesteric liquid crystal display device includes a solar cell, a first substrate, a shielding layer, a first electrode layer, a cholesteric liquid crystal layer, a second electrode layer and a second substrate stacked sequentially from bottom to top. The solar cell includes a metal wiring pattern layer. The shielding layer corresponds to the upper side of the metal wiring pattern layer, and is used to reduce the reflection of light from the metal circuit pattern layer. In this way, the cholesteric liquid crystal display device replaces the traditional black absorbing layer with the black material of the solar cell, which can not only absorb light, but also display the image with self-sustaining power. The cholesteric liquid crystal display device shields the arrangement of the metal wiring pattern layer through the shielding layer, which can ensure the image quality of the display panel.Type: GrantFiled: January 18, 2023Date of Patent: December 26, 2023Assignee: IRIS OPTRONICS CO., LTD.Inventors: Wu-Chang Yang, Hung Tien Chen, Chi-Chang Liao
-
Publication number: 20230229049Abstract: A cholesteric liquid crystal display device includes a solar cell, a first substrate, a shielding layer, a first electrode layer, a cholesteric liquid crystal layer, a second electrode layer and a second substrate stacked sequentially from bottom to top. The solar cell includes a metal wiring pattern layer. The shielding layer corresponds to the upper side of the metal wiring pattern layer, and is used to reduce the reflection of light from the metal circuit pattern layer. In this way, the cholesteric liquid crystal display device replaces the traditional black absorbing layer with the black material of the solar cell, which can not only absorb light, but also display the image with self-sustaining power. The cholesteric liquid crystal display device shields the arrangement of the metal wiring pattern layer through the shielding layer, which can ensure the image quality of the display panel.Type: ApplicationFiled: January 18, 2023Publication date: July 20, 2023Inventors: WU-CHANG YANG, HUNG TIEN CHEN, CHI-CHANG LIAO
-
Publication number: 20230229034Abstract: A cholesteric liquid crystal display device includes a first substrate, a solar cell, a shielding layer, a first electrode layer, a cholesteric liquid crystal layer, a second electrode layer and a second substrate stacked sequentially from bottom to top. The solar cell includes a metal wiring pattern layer. The shielding layer corresponds to the upper side of the metal wiring pattern layer, and is used to reduce the reflection of light from the metal circuit pattern layer. In this way, the cholesteric liquid crystal display device replaces the traditional black absorbing layer with the black material of the solar cell, which can not only absorb light, but also display the image with self-sustaining power. The cholesteric liquid crystal display device shields the arrangement of the metal wiring pattern layer through the shielding layer, which can ensure the image quality of the display panel.Type: ApplicationFiled: January 18, 2023Publication date: July 20, 2023Inventors: WU-CHANG YANG, HUNG TIEN CHEN, CHI-CHANG LIAO
-
Publication number: 20220221657Abstract: An optical fiber end securing structure and a method of securing an optical fiber end are introduced. The optical fiber end securing structure includes a stub component, a substrate and an adhesive component. The stub component is cylindrical. The stub component has axially a through hole for receiving an optical fiber. The substrate has a securing groove. Two walls of the securing groove extend in the axial direction of the stub component. The distance between the two walls is less than the diameter of the stub component in the radial direction. The outer circumferential surface of the stub component is in linear contact with apexes of the two walls. The adhesive component fills the securing groove and connects the securing groove and the stub component. Therefore, the optical fiber end securing structure and the method of securing an optical fiber end enable the optical fiber to undergo high-precision engagement.Type: ApplicationFiled: May 18, 2021Publication date: July 14, 2022Inventors: MING-HSING CHUNG, JEN-KAI TSAI, JUI-TING TSAI, CHANG-HUNG TIEN
-
Publication number: 20220208618Abstract: The present invention discloses an optical detection apparatus for defining a detection surface on a carrier unit for a wafer in a semiconductor manufacturing process so as to obtain a corresponding detection image, wherein a vertical movement path for another device to move is defined above the carrier unit. The optical detection apparatus includes a support, and an imaging device disposed on the support and configured to be non-interfering with the movement path. The imaging device includes a lens group, an image capturing portion and a moving base. With the moving base, the photosensitive element of the image capturing portion is allowed to move horizontally relative to the lens group, and the imaging position can be adjusted, preventing image deformation or a reduced resolution easily caused by capturing at an oblique angle. Thus, the optical detection apparatus resolves complications of additionally mounting an optical detection apparatus in an optical detection environment within a narrow space.Type: ApplicationFiled: December 27, 2021Publication date: June 30, 2022Inventors: SHIH-YAO PAN, HUNG-TIEN KAO
-
Publication number: 20220155536Abstract: A light receiving and emitting module includes a sub-mount platform, a photoelectrical conversion component, a lens and a base. The sub-mount platform is made of silicon-based material and has first and second contact surfaces. The photoelectrical conversion component is disposed on the first contact surface. The lens is disposed on the second contact surface. The sub-mount platform is disposed on one side of the base. The first contact surface and second contact surface have therebetween a height difference, such that the photoelectrical conversion component matches the center of the lens. Further provided is a light receiving and emitting device including the light receiving and emitting module, a printed circuit board and a plurality of conducting wires. The conducting wires are electrically connected to the photoelectrical conversion component and printed circuit board. The conducting wires are disposed on at least two sides of the light receiving and emitting module.Type: ApplicationFiled: July 21, 2021Publication date: May 19, 2022Inventors: CHENG-KAI HUANG, MING-HSING CHUNG, BO-HONG MA, CHANG-HUNG TIEN
-
Publication number: 20220113479Abstract: A terminal portion structure of an optical transmission element includes a light guiding component, glass protection layer and convex lens. The light guiding component includes a core and a cladding enclosing the core. The cladding is of a lower refractive index than the core, allowing light signals to be transmitted in the light guiding component by total internal reflection. The glass protection layer covers at least a terminal portion of the light guiding component. The convex lens is disposed on one side of the glass protection layer. The cross section of the terminal portion of the light guiding component tilts relative to the axial direction of the light guiding component. The optical axis of the convex lens is perpendicular to the axial direction of the light guiding component. The focal point of the convex lens is located at the cross section of the terminal portion of the core.Type: ApplicationFiled: December 29, 2020Publication date: April 14, 2022Inventors: EN-HUNG LIN, CHANG-HUNG TIEN, BO-HONG MA, JUI-TING TSAI
-
Publication number: 20220023590Abstract: Mechanical Detachment Systems stemming from a corewire having a grooved slot for housing supplemental detachment means including SR threads, locking rings and variated pitches in helical groove driven systems which reliably detach instantaneously.Type: ApplicationFiled: July 24, 2021Publication date: January 27, 2022Inventors: Brendon Bolos, Hung Tien Nguyen, Samairot Louek, Erik Mulchandani, Randall Takahashi
-
Patent number: 10274443Abstract: A urea concentration identification method is provided. By providing an identical sine-wave AC signal to each of the urea concentration identification devices placed in urea solutions of different concentrations, different impedance values are output by the urea concentration identification devices since the urea solutions of different concentrations have different electrical interactions with the electrodes of the urea concentration identification device. Differences of the impedance output by the urea concentration identification device function as a data set for determining the concentration of the urea solution to be determined.Type: GrantFiled: December 8, 2017Date of Patent: April 30, 2019Assignee: Industrial Technology Research InstituteInventors: Tzu-Yu Liu, Kuo-Chuang Chiu, Hung Tien, Yeh-Chyang Huang
-
Publication number: 20180100820Abstract: A urea concentration identification method is provided. By providing an identical sine-wave AC signal to each of the urea concentration identification devices placed in urea solutions of different concentrations, different impedance values are output by the urea concentration identification devices since the urea solutions of different concentrations have different electrical interactions with the electrodes of the urea concentration identification device. Differences of the impedance output by the urea concentration identification device function as a data set for determining the concentration of the urea solution to be determined.Type: ApplicationFiled: December 8, 2017Publication date: April 12, 2018Applicant: Industrial Technology Research InstituteInventors: Tzu-Yu Liu, Kuo-Chuang Chiu, Hung Tien, Yeh-Chyang Huang
-
Patent number: 9915699Abstract: A method of probe testing dies, the method includes loading a wafer having a first die and a second die into a prober and bringing probes of the prober into contact with first contact pads of the first die according to first probe parameters. A first probe contact test of first values of the contact between the probes and the first contact pads is performed, and a die test of the first die is performed after performing the probe contact test. Results of the die test and results of the probe contact test are saved and second probe parameters are automatically generated based on at least the results of the first probe contact test.Type: GrantFiled: September 17, 2014Date of Patent: March 13, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Mill-Jer Wang, Ching-Nen Peng, Hung-Chih Lin, Hao Chen, Mincent Lee, Chen-Hung Tien, Chang Chia How
-
Patent number: 9766193Abstract: A liquid concentration detecting device including a first substrate, a first temperature sensing element and a concentration sensor is provided. The first temperature sensing element and the concentration sensor are respectively disposed on opposite first surface and second surface of the first substrate. The concentration sensor includes a second substrate, a porous element, a heating element and a second temperature sensing element. The second substrate is disposed above the second surface. A portion of the liquid flows into the concentration sensor through the porous element, and the heating element heats the liquid in the concentration sensor. The second temperature sensing element measures the temperature variation of the liquid in the concentration sensor. The measured temperature and the temperature variation are compared to deduce a concentration of the liquid under detection.Type: GrantFiled: December 26, 2014Date of Patent: September 19, 2017Assignees: Industrial Technology Research Institute, QIAN JUN TECHNOLOGY LTD.Inventors: Tzu-Yu Liu, Kuo-Chuang Chiu, Hung Tien, Shiou-Lan Hu, Yeh-Chyang Huang
-
Publication number: 20170183050Abstract: An alarm light assembly for a bike saddle includes at least one lighting unit, a light sensor unit, an electric energy unit, a control unit, and a threshold-signal storage unit. The light sensor unit detects surrounding brightness and generates a surrounding brightness signal. The control unit receives and compares the surrounding brightness signal with a threshold signal such that when the surrounding brightness signal is less than the threshold signal, a driving signal is generated to drive the lighting unit to generate alarm lighting.Type: ApplicationFiled: January 19, 2016Publication date: June 29, 2017Inventor: Hung-Tien Ling
-
Patent number: 9663751Abstract: The present disclosure illustrates a platform system for in vitro cell co-cultivation with automatic trapping function. The platform system aims to develop a bio-chip applied in cell culture systems, and has several features. The first feature is that this co-cultivation platform can construct a micro environment suitable for culture of various cells. The second feature is dynamic perfusion. The microfluidic system is used to dynamically replace the culture medium, in order to maintain an appropriate environment for the growth of cells. The third feature is the automatic trapping. The cells to be cultured can be trapped in a suitable location according to the flow resistance, so that the damaged on the cell caused by manual operation can be minimized.Type: GrantFiled: January 2, 2015Date of Patent: May 30, 2017Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Ting-Ju Yueh, Chi-Fan Chen, Kuo-Wei Chang, Pei-Yu Chang, Cheng-Hsien Liu, Hong-Yuan Huang, Chin-Jung Li, Chang-Hung Tien, Da-Jeng Yao, Shih-Kang Fan, Wen-Syang Hsu
-
Publication number: 20160343602Abstract: A workpiece clamp including an inner ring is provided. The inner edge of the inner ring can be divided into a circular arc portion and two first line portions. The first line portions are connected to each other and located at the notch of the circular arc portion. The circular arc portion has a circle centre. The first line portions are connected at a connecting point. The included angle between the connecting line from the circle centre to the connecting point and each first line portion is greater than about 90 degrees and less than about 93 degrees.Type: ApplicationFiled: July 26, 2015Publication date: November 24, 2016Inventor: Chi-Hung Tien
-
Publication number: 20160313268Abstract: A urea concentration identification device and a urea concentration identification method are provided. By providing an identical sine-wave AC signal to each of the urea concentration identification devices placed in urea solutions of different concentrations, different impedance values are output by the urea concentration identification devices since the urea solutions of different concentrations have different electrical interactions with the electrodes of the urea concentration identification device. Differences of the impedance output by the urea concentration identification device function as a data set for determining the concentration of the urea solution to be determined.Type: ApplicationFiled: September 14, 2015Publication date: October 27, 2016Inventors: Tzu-Yu Liu, Kuo-Chuang Chiu, Hung Tien, Shiou-Lan Hu, Yeh-Chyang Huang