National Health Research Institutes

Au Optronics Corporation

Via Technologies, Inc.

Young Lighting Technology Corporation

Chia-Liang Tai

Chen-Ping Yu

Yi-Chieh Huang

Chuan-Chen Lee

Kak-Shan Shia

Shin-Ru Shih

Jyh-Haur Chern

Yu-Sheng Chao

Chiung-Tong Chen

Yen-Chun Lee

Chung-Chi Lee

Ming-Shiu Hung

Chih-Shiang Chang

Tsu-An Hsu

Chung-Wen Ko

Jyh-Hsiung Liao

Jen-Shin Song

Jing-Po Tsao

Ying-Ju Su

Fan-Hsiu Chang

Ruei-Jhih Jheng

Wan-Ping Hsieh

A LED driving circuit includes a transformer, a rectifying filtering circuit, a PWM IC, a constant current circuit, and a feedback circuit. The transformer has a primary side and a secondary side. The rectifying filtering circuit is coupled to the secondary side and has a first output terminal. The PWM IC is coupled to the primary side. The constant current circuit has a second output terminal. A LED load is adapted to couple between the first output terminal and the second output terminal. The feedback circuit has a first input terminal coupled to the first output terminal to receive a first voltage and a second input terminal coupled to the constant current circuit to receive a second voltage. The second voltage varies with a conduction status of the LED load. The feedback circuit is adapted to control the PWM IC according to the received first and second voltages.

Light emitting diode driving circuit

This invention relates to thiophene compounds of formula (I) shown below: Each variable in formula (I) is defined in the specification. These compounds can be used to treat cannabinoid-receptor mediated disorders.

Thiophene compounds

This invention relates to selenophene compounds of formula (I) shown below. Each variable in formula (I) is defined in the specification. These compounds can be used to treat cannabinoid-receptor mediated disorders. 

Selenophene compounds

An organoluminescent compound. The compound has formula (I) 

Compound and organic light-emitting diode and display utilizing the same

A light-emitting material is represented by the following general formula [1]: useful as an emissive layer of organic electroluminescent device (OELD). The chemical structure L is selected from a group consisting of the chemical structures AA, BB, AB, and the combination thereof. The chemical structures A and B are respectively represented by the following general formulas [2] and [3]: The chemical structure X is selected from the group 4A to 6A elements of the periodic table. The chemical structure B is an aromatic hydrocarbon having n benzenes, wherein n is an integer of 1 to 8.

Light-emitting material and organic electroluminescent device using the same

This invention relates to compounds of the following formula: in which R, R, A, A, X, Y, m, n, p, x and y are as defined herein, pharmaceutical compositions comprising the compounds and use of the compounds in treating enterovirus infection.

Imidazolidinone compounds

In an OLED having an electron transport layer and a light emitting layer, at least one of these layers contains an anthracene derivative, wherein at least one of the substituents on the anthracene compound has a tetra-substitution center of either C&#x2014;SPor Si. The anthracene derivative can be used as dopant or host material in the light-emitting layer.

Anthracene derivatives for organic electroluminescent device

This invention is about anthracene, at least one having silyl substituted group on ring 9 and 10, the anthracene can be a organic light emitting diodes (OLED) material and used for organic electroluminescent device. wherein X is an triarylsilyl group having 6 to 20 carbon atoms, an trialkylsilyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. Rand Ris independently a hydrogen, halogen, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. Rto Ris independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms.

Silicon-contained anthracene compound for organic electroluminescent device

A method for synthesizing a clock signal with multiple frequency outputs for use in a converter for converting a non-interlacing scan data into an interlacing scan data is disclosed. The converter provides a first reference clock signal with a frequency FThe method includes the steps of receiving the first reference clock signal with the frequency Fto generate and output a clock signal with a frequency F&#xd7;N, proceeding a divided-by-Pand a divided-by-Poperations on the clock signal with a frequency F&#xd7;N, respectively, to output a first output clock signal with a frequency F&#xd7;N/Pand a second output clock signal with a frequency F&#xd7;N/Prespectively. The value P/Pcorrelates to a ratio of the pixel number of a horizontal scan line in the non-interlacing scan data to that in the interlacing scan data. In addition, a clock signal synthesizer with multiple frequency outputs is also disclosed.

Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal

A method for processing an image to convert a non-interlacing scan data into an interlacing scan data is disclosed. The method includes the steps of receiving a non-interlacing scan data, the non-interlacing scan data including plural pixels, replacing a color space value of a selected one of the pixels in the non-interlacing scan data with a combination of color space values of the selected one pixel and at least one adjacent pixel to obtain a blurringly filtered non-interlacing scan data, scaling the blurringly filtered non-interlacing scan data according to a specific algorithm, and converting the blurringly filtered non-interlacing scan data into an interlacing scan data. An image-processing device for converting a non-interlacing scan data into an interlacing scan data is also disclosed. The device includes a blurring filter, a scaler and a converter.

Method and device for processing image data from non-interlacing type into interlacing one

An adaptive deflicker method for use in converting a non-interlacing scan data into an interlacing scan data is disclosed. The method includes the steps of receiving a non-interlacing scan data, wherein the non-interlacing scan data includes plural scan lines, proceeding a deflicker operation on an edge line of the non-interlacing scan data, exempting a non-edge line of the non-interlacing scan data from the deflicker operation, and converting the non-interlacing scan data into an interlacing scan data. In addition, an adaptive deflicker filter for use in converting a non-interlacing scan data into an interlacing scan data is also disclosed. The adaptive deflicker filter includes an edge-line detector and a deflicker filter.

Adaptive deflicker method and adaptive deflicker filter

A clock generating apparatus is provided for producing an output clock signal responsive to a source clock signal with a source frequency and a reference clock signal with a reference frequency. The clock generating apparatus includes a counting sequence generator, a measuring value generator and a ratio counter. The counting sequence generator is used for outputting a series of counting values in response to a triggering signal with a specified period determined by the source frequency of the source clock signal and a predetermined counting value. The measuring value generator generates a measuring value by operating the series of counting values according to a predetermined formula. The ratio counter produces the output clock signal with a frequency determined by the source frequency of the source clock signal and the measuring value.

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Hsinchu, Taiwan

Chia-Liang Tai