摘要:
A circuit and a method for driving pixels of an organic light-emitting display are provided. The circuit comprises a thin-film transistor having a source terminal connected to a voltage source, a storage capacitor having a first terminal connected to a gate terminal of the thin-film transistor, and an organic light-emitting diode having a cathode connected to a ground. The gate terminal and a drain terminal of the thin-film transistor are connected in a clamping phase and a reverse phase. A second terminal of the storage capacitor is connected to the ground in the clamping phase, and is connected to a data line in a light-emitting phase and in the reverse phase. An anode of the organic light-emitting diode is connected to the drain terminal of the thin-film transistor in the light-emitting phase and in the reverse phase.
摘要:
A driving circuit applied to a display panel includes a driving unit for generating a plurality of driving signals to drive a plurality of pixels in the display panel, and a plurality of multiplexers coupled to the driving unit and the plurality of pixels. Each multiplexer of the plurality of multiplexers is utilized for sequentially transmitting a plurality of driving signals to a plurality of sub-pixels of a corresponding pixel, where two adjacent pixels utilize different driving sequences of the sub-pixels to drive their sub-pixels.
摘要:
The present invention provides a bonding structure of circuit substrates and an instant circuit inspection method thereof. The contact pad design of the bonding structure has an instant inspection ability of circuit connection in bonding two circuit substrates. In two bonded circuit substrates, the signal inputted at the circuit part passes the conductive particles to the first contact pad, and then passes the conductive particles again to the detecting part from the first contact pad. Therefore, measuring the output signal can inspect the reliability of the circuit connection of the bonded circuit substrates. If the output signal is the same as the input signal, the bonding structure between the first contact pad and the circuit part is validated, or, if not, the bonding structure is invalidated.
摘要:
The present invention provides a bonding structure of circuit substrates and an instant circuit inspection method thereof. The contact pad design of the bonding structure has an instant inspection ability of circuit connection in bonding two circuit substrates. In two bonded circuit substrates, the signal inputted at the circuit part passes the conductive particles to the first contact pad, and then passes the conductive particles again to the detecting part from the first contact pad. Therefore, measuring the output signal can inspect the reliability of the circuit connection of the bonded circuit substrates. If the output signal is the same as the input signal, the bonding structure between the first contact pad and the circuit part is validated, or, if not, the bonding structure is invalidated.
摘要:
A circuit and a method for driving pixels of an organic light-emitting display are provided. The circuit comprises a thin-film transistor having a source terminal connected to a voltage source, a storage capacitor having a first terminal connected to a gate terminal of the thin-film transistor, and an organic light-emitting diode having a cathode connected to a ground. The gate terminal and a drain terminal of the thin-film transistor are connected in a clamping phase and a reverse phase. A second terminal of the storage capacitor is connected to the ground in the clamping phase, and is connected to a data line in a light-emitting phase and in the reverse phase. An anode of the organic light-emitting diode is connected to the drain terminal of the thin-film transistor in the light-emitting phase and in the reverse phase.
摘要:
The present invention provides a bonding structure of circuit substrates for instant circuit inspecting. The connecting wire design of the bonding structure has an instant inspection ability of circuit connection in bonding two circuit substrates. In two bonded circuit substrates, the signal inputted at the circuit part passes the conductive particles to the first connecting wire, and then passes the conductive particles again to the detecting part from the first connecting wire. Therefore, measuring the output signal can inspect the reliability of the circuit connection of the bonded circuit substrates. If the output signal is the same as the input signal, the bonding structure between the first connecting wire and the circuit part is validated, or, if not, the bonding structure is invalidated.
摘要:
An organic electro-luminescence display apparatus including a substrate, data lines and scan lines, a plurality of first, second and third organic electro-luminescence units, at least one first source driver, second source driver and third source driver and a gate driver is provided. Data lines and scan lines are disposed on the substrate to define a plurality of pixel areas. Each first, second, and third organic electro-luminescence unit is disposed in corresponding pixel area. Each first, second, and third organic electro-luminescence unit is electrically connected with one of the data lines and scan lines correspondingly. Each source driver is disposed at one side of the substrate. The data lines electrically connected with the first, second and third organic electro-luminescence units are electrically connected with corresponding source drivers. The gate driver is disposed at another side of the substrate and electrically connected with the scan lines. The luminous efficiency can be enhanced.
摘要:
The present invention provides a bonding structure of circuit substrates for instant circuit inspecting. The contact pad design of the bonding structure has an instant inspection ability of circuit connection in bonding two circuit substrates. In two bonded circuit substrates, the signal inputted at the circuit part passes the conductive particles to the first contact pad, and then passes the conductive particles again to the detecting part from the first contact pad. Therefore, measuring the output signal can inspect the reliability of the circuit connection of the bonded circuit substrates. If the output signal is the same as the input signal, the bonding structure between the first contact pad and the circuit part is validated, or, if not, the bonding structure is invalidated.
摘要:
An organic electro-luminescence display apparatus including a substrate, data lines and scan lines, a plurality of first, second and third organic electro-luminescence units, at least one first source driver, second source driver and third source driver and a gate driver is provided. Data lines and scan lines are disposed on the substrate to define a plurality of pixel areas. Each first, second, and third organic electro-luminescence unit is disposed in corresponding pixel area. Each first, second, and third organic electro-luminescence unit is electrically connected with one of the data lines and scan lines correspondingly. Each source driver is disposed at one side of the substrate. The data lines electrically connected with the first, second and third organic electro-luminescence units are electrically connected with corresponding source drivers. The gate driver is disposed at another side of the substrate and electrically connected with the scan lines. The luminous efficiency can be enhanced.
摘要:
A digital-to-analog data converter for converting a digital input signal to an analog output signal is provided. The digital-to-analog data converter includes a register, a decoder, a converting unit and an output unit. During a first period, the decoder decodes least significant bits, and takes the decoded least significant bits as a first control signal for controlling the converting unit to output a first converting current according to the first control signal. During a second period, the decoder decodes most significant bits, and takes the decoded most significant bits as a second control signal for controlling the converting unit to output a second converting current according to the second control signal. The output unit registers the first converting current during the first period, amplifying the second converting current, and combining the amplified second converting current with the registered first converting current as the analog output signal during the second period.