Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.

Abstract: An electronic device includes a shifting circuit and a dock repeater. The shifting circuit is configured to generate a write shifting flag that is inactivated when a write signal for a write operation is activated. The clock repeater is configured to block generation of a read repeating dock that is used in a read operation when the write shifting flag is inactivated.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.

Abstract: An electronic device includes a shifting circuit and a dock repeater. The shifting circuit is configured to generate a write shifting flag that is inactivated when a write signal for a write operation is activated. The clock repeater is configured to block generation of a read repeating dock that is used in a read operation when the write shifting flag is inactivated.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A phase detection circuit includes an edge trigger circuit and a duty detection circuit. The edge trigger circuit generates a reference pulse signal and a comparison pulse signal based on a target clock signal and at least two clock signals having phases adjacent to the phase of the target clock signal. The duty detection circuit generates a phase detection signal by detecting the duty ratio of the reference pulse signal and the comparison pulse signal.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A phase detection circuit includes an edge trigger circuit and a duty detection circuit. The edge trigger circuit generates a reference pulse signal and a comparison pulse signal based on a target clock signal and at least two clock signals having phases adjacent to the phase of the target clock signal. The duty detection circuit generates a phase detection signal by detecting the duty ratio of the reference pulse signal and the comparison pulse signal.

Abstract: A semiconductor apparatus includes a clock path, a command path, a delay monitoring circuit, and an output control circuit. The clock path generates a delay clock signal by delaying a clock signal. The command path generates an output command signal from on one of a command signal and the clock signal, based on a monitoring signal. The delay monitoring circuit generates a delay control signal and a latency control signal based on a phase difference between the delay clock signal and the output command signal, when the monitoring signal is enabled. The output control circuit generates an output enable signal by synchronizing the output command signal with the delay clock signal, based on the latency control signal.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A clock phase correction circuit includes: a first variable delay circuit suitable for delaying a second source clock to generate a third clock; a first pulse generation circuit suitable for generating a first pulse signal that is activated from an edge of a first clock to an edge of the third clock and generating a second pulse signal that is activated from the edge of the third clock to the edge of the first clock; and a first delay value adjustment circuit suitable for detecting whether a ratio of a pulse width of the first pulse signal to a pulse width of the second pulse signal is greater or less than 1:3 to produce a detection result and adjusting a delay value of the first variable delay circuit based on the detection result.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A phase detection circuit is configured to receive an input clock signal and a reference clock signal. The phase detection circuit is configured to generate a divided clock signal from the reference clock signal. The phase detection circuit is configured to generate a phase detection signal after comparing the phase of the input clock signal with the divided clock signal.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.

Abstract: A clock phase correction circuit includes: a first variable delay circuit suitable for delaying a second source clock to generate a third clock; a first pulse generation circuit suitable for generating a first pulse signal that is activated from an edge of a first clock to an edge of the third clock and generating a second pulse signal that is activated from the edge of the third clock to the edge of the first clock; and a first delay value adjustment circuit suitable for detecting whether a ratio of a pulse width of the first pulse signal to a pulse width of the second pulse signal is greater or less than 1:3 to produce a detection result and adjusting a delay value of the first variable delay circuit based on the detection result.

Abstract: A skew compensation circuit includes a skew detection circuit configured to generate skew detection signals by detecting a skew characteristic of a basic logic element constituting a semiconductor apparatus, a skew compensation signal generation circuit configured to generate a skew compensation signal by comparing the skew detection signals and a plurality of reference voltages, a variable delay circuit configured to generate a compensation signal by delaying an input signal by a delay time varied according to the skew compensation signal, and a reference voltage generation circuit configured to generate the plurality of reference voltages of which offset components are compensated for according to variations of a temperature and an external voltage.