17990813. LIGHT EMITTING DISPLAY DEVICE simplified abstract (Samsung Display Co., Ltd.)
Contents
LIGHT EMITTING DISPLAY DEVICE
Organization Name
Inventor(s)
Byung Chang Yu of Seosan-si (KR)
Hyun Joon Kim of Hwaseong-si (KR)
Myunghoon Park of Hwaseong-si (KR)
Dong-Hoon Lee of Hwaseong-si (KR)
LIGHT EMITTING DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 17990813 titled 'LIGHT EMITTING DISPLAY DEVICE
Simplified Explanation
The abstract describes a light emitting display device that includes various components such as transistors, capacitors, and electrodes to drive and control the light emitting diode (LED).
- The device includes a driving transistor, second transistor, third transistor, fourth transistor, fifth transistor, sixth transistor, seventh transistor, and eighth transistor, each serving different functions in the operation of the LED.
- The device also includes a storage capacitor and a hold capacitor to store and control voltages.
- The LED is connected to a first electrode and a second electrode, to which a driving voltage is applied.
- The various transistors and capacitors work together to control the data voltage, reference voltage, initialization voltage, and driving low voltage, ensuring proper operation of the LED.
Potential applications of this technology:
- Light emitting display devices such as LED screens or panels used in televisions, computer monitors, smartphones, and other electronic devices.
- Signage and advertising displays that require bright and vibrant visuals.
- Automotive displays for instrument clusters, infotainment systems, and heads-up displays.
Problems solved by this technology:
- Efficient and precise control of the driving voltage and other voltages required for the operation of the LED.
- Ensuring proper initialization and initialization voltage for the LED.
- Maintaining stable and accurate data voltage for displaying information on the LED.
Benefits of this technology:
- Improved energy efficiency and power management for the LED display device.
- Enhanced image quality and color accuracy.
- Reliable and stable operation of the LED, leading to longer lifespan and reduced maintenance needs.
Original Abstract Submitted
A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.
