Inventor

Kou-I Chang

Inventor

Yorba Linda, CA, US

Overview

4→

Patents

1994–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material7%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

B82YSpecific uses or applications of nanostructures7%

E04CStructural elements7%

H01LSemiconductor devices7%

PatentTitleYear

11,114,547Field effect transistor with negative capacitance dieletric structures2021 5,759,463'Method for manufacturing a sandwiched sheet'1998 5,716,459'Monolithically integrated solar cell microarray and fabrication method'1998 5,330,585'Gallium arsenide/aluminum gallium arsenide photocell including environmentally sealed ohmic contact grid interface and method of fabricating the cell'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to SPECTROLAB INC (1)· patent assignee history

1994–1998Based in Yorba Linda, CA, US· patent location history

1998Patents assigned to HUGHES AIRCRAFT CO (1)· patent assignee history

1998Based in Chang Hua Hsien, TW· patent location history

2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	1	1998
SPECTROLAB INC	1	1994
TAIWAN SEMICONDUCTOR MFG CO LTD	1	2021

Locations

Location	Patents	Span
Yorba Linda, California, US	2	1994–1998
Chang Hua Hsien, TW	1	1998