Patents by Inventor Jang Fung Chen

Jang Fung 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: 20140192336
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, a parallel imaging writer system comprises a plurality of spatial light modulator (SLM) imaging units, and a controller configured to control the plurality of SLM imaging units. Each of the plurality of SLM imaging units includes one or more illumination sources, one or more alignment sources, one or more projection lenses, and a plurality of micro mirrors configured to project light from the one or more illumination sources to the corresponding one or more projection lens. The controller synchronizes movements of the plurality of SLM imaging units with movement of a substrate in writing a mask data to the substrate in a lithography manufacturing process.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: PineBrook Imaging, Inc.
    Inventors: Jang Fung CHEN, Thomas LAIDIG
  • Publication number: 20140192334
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, the method includes providing a parallel imaging writer system, where the parallel imaging writer system includes a plurality of multiple charged-particle beam (MCB) imaging units arranged in one or more parallel arrays, receiving a mask data pattern to be written to a substrate, processing the mask data pattern to form a plurality of partitioned mask data patterns corresponding to different areas of the substrate, identifying one or more objects in an area of the substrate to be imaged by corresponding MCB imaging units, and performing multiple exposures to image the one or more objects in the area of the substrate by controlling the plurality of MCB imaging units to write the plurality of partitioned mask data patterns in parallel.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: PineBrook Imaging, Inc.
    Inventors: Jang Fung CHEN, Thomas Laidig
  • Patent number: 8670106
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, the method includes providing a parallel imaging writer system which has a plurality of spatial light modulator (SLM) imaging units arranged in one or more parallel arrays; receiving a mask data pattern to be written to a substrate, processing the mask data pattern to form a plurality of partitioned mask data patterns corresponding to different areas of the substrate, assigning one or more SLM imaging units to handle each of the partitioned mask data pattern, controlling the plurality of SLM imaging units to write the plurality of partitioned mask data patterns to the substrate in parallel, controlling movement of the plurality of SLM imaging units to cover the different areas of the substrate, and controlling movement of the substrate to be in synchronization with continuous writing of the plurality of partitioned mask data patterns.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 11, 2014
    Assignee: PineBrook Imaging, Inc.
    Inventors: Jang Fung Chen, Thomas Laidig
  • Patent number: 8644589
    Abstract: A method for decomposing a target circuit pattern containing features to be imaged into multiple patterns. The process includes the steps of separating the features to be printed into a first pattern and a second pattern; performing a first optical proximity correction process on the first pattern and the second pattern; determining an imaging performance of the first pattern and the second pattern; determining a first error between the first pattern and the imaging performance of the first pattern, and a second error between the second pattern and the imaging performance of said second pattern; utilizing the first error to adjust the first pattern to generate a modified first pattern; utilizing the second error to adjust the second pattern to generate a modified second pattern; and applying a second optical proximity correction process to the modified first pattern and the modified second pattern.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: February 4, 2014
    Assignee: ASML Masktools B.V.
    Inventors: Duan-Fu Stephen Hsu, Jungchul Park, Doug Van Den Broeke, Jang Fung Chen
  • Patent number: 8632930
    Abstract: A method of generating complementary masks for use in a dark field double dipole imaging process. The method includes the steps of identifying a target pattern having a plurality of features, including horizontal and vertical features; generating a horizontal mask based on the target pattern, where the horizontal mask includes low contrast vertical features. The generation of the horizontal mask includes the steps of optimizing the bias of the low contrast vertical features contained in the horizontal mask; and applying assist features to the horizontal mask. The method further includes generating a vertical mask based on the target pattern, where the vertical mask contains low contrast horizontal features. The generation of the vertical mask includes the steps of optimizing the bias of low contrast horizontal features contained in the vertical mask; and applying assist features to the vertical mask.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: January 21, 2014
    Assignee: ASML Masktools B.V.
    Inventors: Duan-Fu Stephen Hsu, Sangbong Park, Douglas Van Den Broeke, Jang Fung Chen
  • Publication number: 20130321786
    Abstract: A spatial light modulator imaging system is disclosed. The system comprises an illumination module configured to provide illumination light representing data patterns to be imaged by the spatial light modulator imaging system, a projection module configured to project the illumination light to a substrate, and an illumination-projection beam separator coupled between the illumination module and the projection module, where the illumination-projection beam separator is configured to receive the illumination light along an illumination optical axis and transmit the illumination light received to the projection module along a projection optical axis, and where the illumination optical axis and the projection optical axis are substantially parallel to each other.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 5, 2013
    Inventors: David MARKLE, Thomas LAIDIG, Jeffrey KASKEY, Jang Fung CHEN
  • Patent number: 8495529
    Abstract: A method of generating a mask having optical proximity correction features.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: July 23, 2013
    Assignee: ASML Masktools B.V.
    Inventors: Douglas van Den Broeke, Jang Fung Chen
  • Publication number: 20130182940
    Abstract: A method for decomposing a target circuit pattern containing features to be imaged into multiple patterns. The process includes the steps of separating the features to be printed into a first pattern and a second pattern; performing a first optical proximity correction process on the first pattern and the second pattern; determining an imaging performance of the first pattern and the second pattern; determining a first error between the first pattern and the imaging performance of the first pattern, and a second error between the second pattern and the imaging performance of said second pattern; utilizing the first error to adjust the first pattern to generate a modified first pattern; utilizing the second error to adjust the second pattern to generate a modified second pattern; and applying a second optical proximity correction process to the modified first pattern and the modified second pattern.
    Type: Application
    Filed: March 5, 2013
    Publication date: July 18, 2013
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Duan-Fu Stephen Hsu, Jung Chul Park, Douglas Van Den Broeke, Jang Fung Chen
  • Patent number: 8391605
    Abstract: A method for decomposing a target circuit pattern containing features to be imaged into multiple patterns. The process includes the steps of separating the features to be printed into a first pattern and a second pattern; performing a first optical proximity correction process on the first pattern and the second pattern; determining an imaging performance of the first pattern and the second pattern; determining a first error between the first pattern and the imaging performance of the first pattern, and a second error between the second pattern and the imaging performance of said second pattern; utilizing the first error to adjust the first pattern to generate a modified first pattern; utilizing the second error to adjust the second pattern to generate a modified second pattern; and applying a second optical proximity correction process to the modified first pattern and the modified second pattern.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: March 5, 2013
    Assignee: ASML Masktools B.V.
    Inventors: Duan-Fu Stephen Hsu, Jung Chul Park, Douglas Van Den Broeke, Jang Fung Chen
  • Publication number: 20130055171
    Abstract: A method of generating complementary masks based on a target pattern having features to be imaged on a substrate for use in a multiple-exposure lithographic imaging process is disclosed. The method includes defining an initial H-mask and an initial V-mask corresponding to the target pattern; identifying horizontal critical features in the H-mask and vertical critical features in the V-mask; assigning a first phase shift and a first percentage transmission to the horizontal critical features, which are to be formed in the H-mask; and assigning a second phase shift and a second percentage transmission to the vertical critical features, which are to be formed in the V-mask. The method further includes the step of assigning chrome to all non-critical features in the H-mask and the V-mask.
    Type: Application
    Filed: February 21, 2012
    Publication date: February 28, 2013
    Applicant: ASML MaskTools B.V.
    Inventors: Jang Fung Chen, Duan-Fu Stephen Hsu, Douglas Van Den Broeke
  • Publication number: 20120307225
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, a parallel imaging writer system includes a plurality of spatial light modulator (SLM) imaging units, where each of the plurality of SLM imaging units includes one or more illumination sources, one or more alignment sources, one or more projection lenses, and a plurality of micro mirrors configured to project light from the one or more illumination sources to the corresponding one or more projection lens. The parallel imaging writer system further includes a controller configured to control the plurality of SLM imaging units, where the controller tunes each of the SLM imaging unit individually in writing a mask data to a substrate.
    Type: Application
    Filed: August 16, 2012
    Publication date: December 6, 2012
    Inventors: Jang Fung Chen, Thomas Laidig
  • Publication number: 20120264066
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, the method includes providing a parallel imaging writer system which has a plurality of spatial light modulator (SLM) imaging units arranged in one or more parallel arrays; receiving a mask data pattern to be written to a substrate, processing the mask data pattern to form a plurality of partitioned mask data patterns corresponding to different areas of the substrate, assigning one or more SLM imaging units to handle each of the partitioned mask data pattern, controlling the plurality of SLM imaging units to write the plurality of partitioned mask data patterns to the substrate in parallel, controlling movement of the plurality of SLM imaging units to cover the different areas of the substrate, and controlling movement of the substrate to be in synchronization with continuous writing of the plurality of partitioned mask data patterns.
    Type: Application
    Filed: May 29, 2009
    Publication date: October 18, 2012
    Inventors: Jang Fung Chen, Thomas Laidig
  • Patent number: 8253923
    Abstract: System and method for applying mask data patterns to substrate in a lithography manufacturing process are disclosed. In one embodiment, the imaging system includes a plurality of spatial light modulator (SLM) imaging units, where each of the plurality of SLM imaging units includes one or more illumination sources, one or more alignment sources, one or more projection lenses, and a plurality of micro minors configured to project light from the one or more illumination sources to the corresponding one or more projection lens. The imaging system further includes a controller configured to control the plurality of SLM imaging units, where the controller tunes each of the SLM imaging unit individually in writing a mask data to a substrate in a lithography manufacturing process.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 28, 2012
    Assignee: Pinebrook Imaging Technology, Ltd.
    Inventors: Jang Fung Chen, Thomas Laidig
  • Publication number: 20120122023
    Abstract: A method for decomposing a target circuit pattern containing features to be imaged into multiple patterns. The process includes the steps of separating the features to be printed into a first pattern and a second pattern; performing a first optical proximity correction process on the first pattern and the second pattern; determining an imaging performance of the first pattern and the second pattern; determining a first error between the first pattern and the imaging performance of the first pattern, and a second error between the second pattern and the imaging performance of said second pattern; utilizing the first error to adjust the first pattern to generate a modified first pattern; utilizing the second error to adjust the second pattern to generate a modified second pattern; and applying a second optical proximity correction process to the modified first pattern and the modified second pattern.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: ASML MaskTools B.V.
    Inventors: Duan-Fu Stephen Hsu, Jung Chul Park, Douglas Van Den Broeke, Jang Fung Chen
  • Patent number: 8132130
    Abstract: A method for forming exposure masks for imaging a target pattern having features to be imaged on a substrate in a multi-exposure process. The method includes the steps of generating a set of decomposition rules defining whether a given feature of the target pattern is assigned to a first exposure mask or a second exposure mask; applying the decomposition rules to each of the features in the target pattern so as to assign each of the features in the target pattern to one of the first exposure mask or second exposure mask; and generating the first exposure mask and the second exposure mask containing the respective features assigned to each mask.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: March 6, 2012
    Assignee: ASML Masktools B.V.
    Inventors: Jang Fung Chen, Duan-Fu Stephen Hsu, Douglas Van Den Broeke, Thomas Laidig
  • Patent number: 8120753
    Abstract: A method of generating a model for simulating the imaging performance of an optical imaging system having a pupil. The method includes the steps of defining the optical imaging system and a process to be utilized by the optical imaging system; and defining a model equation representing the imaging performance of the optical imaging system and the process, where the model equation including a calibrated pupil kernel. The calibrated pupil kernel representing a linear model of the pupil performance.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: February 21, 2012
    Assignee: ASML Masktools B.V.
    Inventors: Gabriel Berger, Tamer Coskun, Sangbong Park, Jang Fung Chen
  • Patent number: 8122391
    Abstract: A method of generating complementary masks based on a target pattern having features to be imaged on a substrate for use in a multiple-exposure lithographic imaging process. The method includes the steps of: defining an initial H-mask corresponding to the target pattern; defining an initial V-mask corresponding to the target pattern; identifying horizontal critical features in the H-mask having a width which is less than a predetermined critical width; identifying vertical critical features in the V-mask having a width which is less than a predetermined critical width; assigning a first phase shift and a first percentage transmission to the horizontal critical features, which are to be formed in the H-mask; and assigning a second phase shift and a second percentage transmission to the vertical critical features, which are to be formed in the V-mask. The method further includes the step of assigning chrome to all non-critical features in the H-mask and the V-mask.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: February 21, 2012
    Assignee: ASML Masktools B.V.
    Inventors: Jang Fung Chen, Duan-Fu Stephen Hsu, Douglas Van Den Broeke
  • Patent number: 8111921
    Abstract: A method for decomposing a target circuit pattern containing features to be imaged into multiple patterns. The process includes the steps of separating the features to be printed into a first pattern and a second pattern; performing a first optical proximity correction process on the first pattern and the second pattern; determining an imaging performance of the first pattern and the second pattern; determining a first error between the first pattern and the imaging performance of the first pattern, and a second error between the second pattern and the imaging performance of said second pattern; utilizing the first error to adjust the first pattern to generate a modified first pattern; utilizing the second error to adjust the second pattern to generate a modified second pattern; and applying a second optical proximity correction process to the modified first pattern and the modified second pattern.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: February 7, 2012
    Assignee: ASML Masktools B.V.
    Inventors: Duan-Fu Stephen Hsu, Jung Chul Park, Douglas Van Den Broeke, Jang Fung Chen
  • Publication number: 20120026478
    Abstract: System and method for manufacturing three-dimensional integrated circuits are disclosed. In one embodiment, the method includes providing an imaging writer system that includes a plurality of spatial light modulator (SLM) imaging units arranged in one or more parallel arrays, receiving mask data to be written to one or more layers of the three-dimensional integrated circuit, processing the mask data to form a plurality of partitioned mask data patterns corresponding to the one or more layers of the three-dimensional integrated circuit, assigning one or more SLM imaging units to handle each of the partitioned mask data pattern, and controlling the plurality of SLM imaging units to write the plurality of partitioned mask data patterns to the one or more layers of the three-dimensional integrated circuits in parallel. The method of assigning performs at least one of scaling, alignment, inter-ocular displacement, rotational factor, or substrate deformation correction.
    Type: Application
    Filed: September 2, 2011
    Publication date: February 2, 2012
    Inventors: Jang Fung Chen, Thomas Laidig
  • Patent number: 8040573
    Abstract: A method of determining calibration test patterns to be utilized to calibrate a model for simulating the imaging performance of an optical imaging system. The method includes the steps of defining design rules associated with a given imaging process; defining a model equation representing the imaging performance of the optical imaging system; determining a boundary of an imaging signal space based on the design rules; selecting calibration patterns based on the boundary of the imaging signal space such that the calibration patterns are on the boundary or within the boundary of the imaging signal space; and storing the selected calibration test patterns, where the calibration test patterns are utilized to calibrate the model for simulating the imaging performance of the optical imaging system.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: October 18, 2011
    Assignee: ASML Masktools B.V.
    Inventors: Xuelong Shi, Jang Fung Chen, Douglas Van Den Broeke