Industrial Technology Research Institute

Other

Tsinghua University

Chien-Liang Huang

Wen-Yih Liao

Tzuan-Ren Jeng

Hui-Ping Tsai

Shin-Shin Wang

Ming-Chia Lee

Jong-Lieh Yang

Chii-Chang Lai

An-Tse Lee

Ching-Yu Hsieh

Chuen-Fuw Yan

Der-Ray Huang

Wen-Ping Chu

Ming-Chia Li

Andrew Teh Hu

Chien-Wen Chen

Huei-Wen Yang

Hong-Ji Lee

Jie-Hwa Ma

Don-Yau Chiang

Shih-Hsien Liu

Kuo-Chi Chiu

Po-Fu Yen

Tsai-Chu Hsiao

Chung-Ta Cheng

Shi-Jae Ye

Chin-Sen Chen

Ying-Jen Kao

Chung-Chun Lee

An-Tze Lee

Huai-Yu Cheng

Ding-Yih Hu

Lii-Chyuan Tsai

The invention provides dyes for optical disc recoding media, having the general formula: 

Dye and recording media utilizing the same

A preparation method of a dye incorporated in a recording layer for a high density optical recording medium, having the following general chemical structural formula (I): is provided.

Organic dye for recording layer and high density optical recording medium using the same

An indolestyryl compound. The indolestyryl compound has formula (I): 

Indolestyryl compound and high density recording media utilizing the same

A recording layer including a novel organic compound for a high density optical recording medium is provided. The information may be recorded on the recording layer at a 2&#xd7; speed or higher speed with a relatively lower writing power so that heat distribution of the recording layer in the irradiated area is not likely to become steep both in time and space. The organic compound incorporated in the recording layer has the following general chemical structural formula (I). 

Organic compound for recording layer for high speed recording of information and optical recording medium including the same

A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provided. The dye incorporated in the recording layer has the following general chemical structural formula (I): 

A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provided. The dye incorporated in the recording layer has the following general chemical structural formula (III): 

Organic dyes for recording layer and high density optical recording medium using the same

A bis(indolestyryl) compound. The bis(indolestyryl) compound has formula (I): 

Bis (indolestyryl) compound and high density recording media utilizing the same

A bisstyryl compound. The bisstyryl compound has formula (I): 

Bisstyryl compound and high density recording media utilizing the same

A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength no longer than 530 nm 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provided. The dye incorporated in the recording layer has the following general chemical structural formula (I): 

An asymmetric bis(indolestyryl) compound. The asymmetric bis(indolestyryl) compound has formula (I): 

Asymmetric bis (indolestyryl) compound and high density recording media utilizing the same

Indolestyryl compounds and use thereof for a high density recording media and method for fabricating the same. The indolestyryl compounds exhibit strong absorbance in the visible light region (400&#x2dc;700 nm) of the spectrum, resistance to heat and light, high light sensitivity, and excellent solubility, resulting from their special chemical configuration. Furthermore, the indolestyryl compounds can be used as recording layer materials in high density recording media for matching a reading laser wavelength and enhancing the reflective index and carrier-to-noise ratio (CNR) of the high density recording media. Accordingly, the recording sensitivity and the readout characteristics of high density recording media comprising the indolestyryl compound according to the present invention can be improved.

Indolestyryl compound for use in recording media and method for fabrication thereof

A compound used as storage medium of high-density optical disc is disclosed, which has structure represented as following formula:wherein each A, A, A, and Aindependently is selectively substituted aryl or heteroaryl, said aryl or heteroaryl is selectively substituted by one or multiple functional groups; Rand Rindependently is H, halogen, alkyl or aryl; B is Ar orn is an integral ranging from 1 to 4; and n' is an integral ranging from 0 to 4.

Compounds for recording media and high-density optical recording media thereof

The invention discloses new benzoindole styryl compounds and its use for a high-density optical recording medium. The invention uses the dyes of the new benzoindole styryl compounds to form the recording layer of high-density recording media. The new benzoindole styryl compounds are easy to prepare and purify, so they are cheaper when comparing to the compounds generally used in high-density optical recording media. The benzoindole styryl compounds has a maximum absorption for the light wavelength in the range of 500 nanometers to 700 nanometers. The benzoindole styryl compounds also have high sensitivity and chemical stability for light and heat. Using the new benzoindole styryl compounds to form a high-density optical recording medium can match up with the short-wavelength laser beam for high-density optical recording media and have the advantage of a stable quality.

Benzoindole styryl compounds and their uses in high-density recording media

Cyanine-TCNQ complex dye data storage media and manufacturing method thereof

The invention discloses new indolestyryl compounds and their uses for a high-density optical recording medium. The invention uses the new indolestyryl compounds to form the recording layer of a high-density recording medium. The new indolestyryl compounds are easy to prepare and purify, so they are cheaper when comparing to the compounds generally used in high-density optical recording media. The indolestyryl compounds have a maximum absorption for light wavelengths in the range of 500 nanometers to 700 nanometers. The indolestyryl compounds also have high sensitivity and chemical stability toward light and heat. Using the new indolestyryl compounds to form high-density optical recording media can match up with the short-wavelength laser beam for high-density optical recording media and have the advantage of a stable quality.

Growing community of inventors

Taoyuan County, Taiwan

Chien-Liang Huang