18221598. SEMICONDUCTOR CHIP CAPABLE OF CALIBRATING BIAS VOLTAGE SUPPLIED TO WRITE CLOCK BUFFER REGARDLESS OF PROCESS VARIATION AND TEMPERATURE VARIATION, AND DEVICES INCLUDING THE SAME simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

SEMICONDUCTOR CHIP CAPABLE OF CALIBRATING BIAS VOLTAGE SUPPLIED TO WRITE CLOCK BUFFER REGARDLESS OF PROCESS VARIATION AND TEMPERATURE VARIATION, AND DEVICES INCLUDING THE SAME

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

GARAM Choi of Suwon-si (KR)

Yonghun Kim of Suwon-si (KR)

Jaewoo Lee of Suwon-si (KR)

Kihan Kim of Suwon-si (KR)

Hojun Chang of Suwon-si (KR)

SEMICONDUCTOR CHIP CAPABLE OF CALIBRATING BIAS VOLTAGE SUPPLIED TO WRITE CLOCK BUFFER REGARDLESS OF PROCESS VARIATION AND TEMPERATURE VARIATION, AND DEVICES INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18221598 titled 'SEMICONDUCTOR CHIP CAPABLE OF CALIBRATING BIAS VOLTAGE SUPPLIED TO WRITE CLOCK BUFFER REGARDLESS OF PROCESS VARIATION AND TEMPERATURE VARIATION, AND DEVICES INCLUDING THE SAME

Simplified Explanation

The semiconductor chip described in the abstract includes a write clock buffer, a voltage regulator, a process calibration circuit, and a temperature calibration circuit. The voltage regulator generates multiple regulated voltages, with the process calibration circuit outputting one of the regulated voltages as a bias voltage for the write clock buffer based on the process variation of the chip. The temperature calibration circuit tracks the temperature variation of the chip in real-time, performs analog calibration on the bias voltage from the process calibration circuit based on the tracking results, and outputs the analog-calibrated bias voltage to the write clock buffer.

• The semiconductor chip includes a write clock buffer, voltage regulator, process calibration circuit, and temperature calibration circuit.
• The voltage regulator generates multiple regulated voltages, with one being output as a bias voltage for the write clock buffer based on the chip's process variation.
• The temperature calibration circuit tracks real-time temperature variations of the chip, performs analog calibration on the bias voltage from the process calibration circuit, and outputs the analog-calibrated bias voltage to the write clock buffer.

1. 1. 1. Potential Applications

- This technology can be applied in various semiconductor devices requiring precise voltage regulation and temperature compensation.

1. 1. 1. Problems Solved

- The innovation addresses issues related to process variations and temperature fluctuations in semiconductor chips, ensuring reliable performance.

1. 1. 1. Benefits

- Improved accuracy and stability in voltage regulation and temperature compensation. - Enhanced performance and reliability of semiconductor devices.

1. 1. 1. Potential Commercial Applications
         1. Voltage Regulation and Temperature Compensation Technology for Semiconductor Devices

1. 1. 1. Possible Prior Art

- Prior art related to voltage regulators, process calibration circuits, and temperature compensation circuits in semiconductor devices may exist.

1. 1. 1. 1. Unanswered Questions

1. 1. 1. 1. How does the temperature calibration circuit track real-time temperature variations accurately?

The temperature calibration circuit likely utilizes sensors or other temperature monitoring components to track temperature changes in real-time.

1. 1. 1. 1. What specific process variations of the semiconductor chip does the process calibration circuit account for?

The process calibration circuit likely adjusts the bias voltage based on variations in manufacturing processes such as lithography, doping, and etching.

Original Abstract Submitted

A semiconductor chip includes a write clock buffer, a voltage regulator, a process calibration circuit and a temperature calibration circuit. The voltage regulator generates plural regulated voltages. The process calibration circuit output one of the regulated voltages as a bias voltage of the write clock buffer, depending on a process variation of the semiconductor chip. The temperature calibration circuit track a temperature variation of the semiconductor chip in real time, performs analog calibration on the bias voltage from the process calibration circuit in real time depending on a result of the tracking, and outputs the analog-calibrated bias voltage to the write clock buffer.