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US 9,430,962 B2Granted
Method for setting parameters of a display panel and device therefor
AssigneeShenzhen China Star Optoelectronics Technology Co., Ltd.
InventorsYufeng Jin, Hao Li, Jhenwei He
Life of this patent
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Abstract
A method and a device for setting parameters of a display panel are provided. The method includes: a first brightness value and a first parameter of a first color component, a second parameter corresponding a second color component, a third parameter corresponding a third color component, and a fourth parameter corresponding a white component are calculated according to a predetermined display information; and the first, second, third, and fourth parameters are inputted into the display panel. The difficulty of setting the parameters of the display panel can be decreased.
Claims8
A method for setting parameters of a display panel, comprising the steps of:
- A, obtaining a predetermined display information of the display panel;
- B, calculating a first brightness value and a first parameter of a first color component according to the predetermined display information;
- C, calculating a second parameter corresponding to a second color component, a third parameter corresponding to a third color component, and a fourth parameter corresponding to a white component according to the first brightness value and the predetermined display information;
- and
- D, inputting the first parameter, the second parameter, the third parameter, and the fourth parameter into the display panel,
- wherein the predetermined display information comprises a targeted brightness value, a first color point information, a second color point information, a third color point information, a white color point information, and a targeted white point information;
- the targeted white point information comprises a first coordinate information and a second coordinate information;
- the step B comprises:
- b1, calculating the first brightness value at a first point of the first color component and the first parameter of the first color component according to the targeted brightness value, the first color point information, and a targeted gamma value;
- the step C comprises:
- c1, calculating the second parameter corresponding to the second color component, the third parameter corresponding to the third color component, and the fourth parameter corresponding to the white component according to the first brightness value, the first coordinate information, the second coordinate information, the second color point information, the third color point information, and the white color point information;
- the step D comprises:
- d1, inputting the first parameter into a first control circuit of the display panel;
- and
- d2, respectively inputting the second parameter, the third parameter, and the fourth parameter into a second control circuit, a third control circuit, and a fourth control circuit of the display panel;
- the first color component, the second color component, and the third color component are any one of red, green, or blue;
- the first color point information corresponds to the first color component, the second color point information corresponds to the second color component, the third color point information corresponds to the third color component, and the white color point information corresponds to the white component;
- the predetermined display information further comprises the targeted gamma value;
- and
- the step b1 comprises the steps of:
- b11, calculating a maximum brightness value of the first color component according to the targeted brightness value and the first color point information;
- b12, calculating the first brightness value at the first point of the first color component according to the targeted gamma value and the maximum brightness value;
- and
- b13, generating the first parameter according to the first brightness value.
21 more elements
A method for setting parameters of a display panel, comprising the steps of:
- A, obtaining a predetermined display information of the display panel;
- B, calculating a first brightness value and a first parameter of a first color component according to the predetermined display information;
- C, calculating a second parameter corresponding to a second color component, a third parameter corresponding to a third color component, and a fourth parameter corresponding to a white component according to the first brightness value and the predetermined display information;
- and
- D, inputting the first parameter, the second parameter, the third parameter, and the fourth parameter into the display panel;
- wherein the predetermined display information comprises a targeted brightness value, a first color point information, a second color point information, a third color point information, a white color point information, and a targeted white point information;
- the targeted white point information comprises a first coordinate information and a second coordinate information;
- the step B comprises:
- b1 calculating the first brightness value at a first point of the first color component and the first parameter of the first color component according to the targeted brightness value, the first color point information, and a targeted gamma value;
- the step C comprises:
- c1, calculating the second parameter corresponding to the second color component, the third parameter corresponding to the third color component, and the fourth parameter corresponding to the white component according to the first brightness value, the first coordinate information, the second coordinate information, the second color point information, the third color point information, and the white color point information;
- and
- the step D comprises:
- d1, inputting the first parameter into a first control circuit of the display panel;
- and
- d2, respectively inputting the second parameter, the third parameter, and the fourth parameter into a second control circuit, a third control circuit, and a fourth control circuit of the display panel;
- wherein the predetermined display information further comprises the targeted gamma value;
- and
- the step b1 comprises the steps of:
- b11, calculating a maximum brightness value of the first color component according to the targeted brightness value and the first color point information;
- b12, calculating the first brightness value point of the first color component according to the targeted gamma value and the maximum brightness value;
- and
- b13, generating the first parameter according to the first brightness value.
20 more elements
Dependencies are inferred from the claim text.