Category:Yi-Cheng Chang

Yi-Cheng Chang

Executive Summary

Yi-Cheng Chang is an inventor who has filed 2 patents. Their primary areas of innovation include {Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays (testing individual LED's (2 patents), ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays (2 patents), {Control of illumination source (illumination devices structurally associated with liquid crystal cells (1 patents), and they have worked with companies such as CARUX TECHNOLOGY PTE. LTD. (2 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• G09G3/006 ({Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays (testing individual LED's): 2 patents
• G09G2380/10 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 2 patents
• G09G3/3406 ({Control of illumination source (illumination devices structurally associated with liquid crystal cells): 1 patents
• G09G2320/0673 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
• G09G3/3426 ({the different display panel areas being distributed in two dimensions, e.g. matrix}): 1 patents
• G09G2320/0233 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
• G09G2320/0285 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
• G09G2330/10 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents
• G09G2330/12 (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays): 1 patents

Companies

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List of Companies

• CARUX TECHNOLOGY PTE. LTD.: 2 patents

Collaborators

• Chia-I Li (1 collaborations)
• Shun-Yu Chang (1 collaborations)